Norma and Albert both clean pools. Each charges a flat fee to clean a pool. Norma cleans 12 pools in 8 hours and earns $270. Albert cleans 9 pools in 7.5 hours and earns $195.75. 1.) Identify and describe the ratio that compares the number of pools Norma cleans per hour to the number of pools Albert cleans per hour. *

Answers

Answer 1

Answer:

1.5 per hour : 1.2 per hour

Step-by-step explanation:

The computation of the ratio is shown below:

For norma, the one pool would be

= 12  pools ÷ 8 hours

= 1.5 per hour

And for albert, the one pool would be

= 9 pools ÷ 7.5 hours

= 1.2 per hour

So the ratio between them is

1.5 per hour : 1.2 per hour


Related Questions

Write an equation in slope-intercept form of the line that passes through the points (- 2, - 2) and (5, 12)

The equation is y=

Answers

Answer:

y= 2 x + 2 i think

Step-by-step explanation:

In the past month, Frank rented 5 video games and 6 DVDs. The rental price for each video game was 2.10 The rental price for each DVD was 3. 70 What is the total amount that Frank spent on video game and DVD rentals in the past month?

Answers

Answer:  $32.70

Step-by-step explanation:

Total amount spent on Video game rentals:

= Number of video game rentals * rental price of video game

= 5 * 2.10

= $10.50

Total amount spent on DVD rentals:

=  Number of DVD rentals * rental price of DVD

= 6 * 3.70

= $22.20

Total spent on both:

= 10.50 + 22.20

= $32.70

Divide. Enter the quotient in simplest form.
7/10 divided by 10/5
Please hurry

Answers

The answer is 7 / 20

what is the inverse of this function

Answers

I think it’s literally the opposite operation so instead of subtracting it’s adding I believe because inverse is the opposite

What is the equation in slope-intercept form of the line that passes through (2, 3) and is parallel to the line through (-2, 1) and (7, 1)?

Answers

9514 1404 393

Answer:

  y = 3

Step-by-step explanation:

The slope formula can be used to find the slope of the parallel line.

  m = (y2 -y1)/(x2 -x1)

  m = (1 -1)/(7-(-2)) = 0

The line is a horizontal line, so the y-intercept must be chosen to match the y-value of the given point.

  y = 3

_____

If you want to see the slope of zero in the slope-intercept form equation, you can write the equation as ...

  y = 0x +3

It is pretty unusual to keep 0 terms in an equation. Usually, they are eliminated when the equation is simplified.

I need help with this math work

Answers

B because when you plus the minus numbers you still minus it

What value of x would make lines land m parallel?
50
150°:
55°
75

105
m
55

Answers

Answer:

x = 75

Step-by-step explanation:

If the lines were parallel, then

the angle on the left of the triangle = 55° ( alternate angles )

The angle at the top of the triangle = 50° ( vertical angles )

x = 180 -(55 + 50) ← sum of angles in a triangle = 180°

x = 180 - 105 = 75

For the lines to be parallel then x = 75

Answer:

75

Step-by-step explanation:

someone please show me the steps on how to solve this.

Answers

Answer:

1. BC=26

Step-by-step explanation:

1• because it is an equiangular triangle (i guess that would be low I describe it), all of the sides & angles are =.

I’m not 100%sure on number two but i hope this helps fir number one

Pls help me add me on ig hairstyles2530

Answers

Answer:

Step-by-step explanation:

If the given lengths of 7cm, 24cm, and 25cm for the sides of a triangle satisfy the equation of the Pythagorean theorem then yes!

How do I find the length of SU?

Answers

Answer:

itll be WU multiplied by 2.

Step-by-step explanation:

this is because TV is the bisector, so WU and SW are the same length. just multiply it by 2.

331 students were on a field trip. Six buses were filled and seven students traveled in cars. How many students were in each bus?

pls help and don’t answer just for points!

Answers

54 students in each bus

the doctor recommended that matt decrease the number of calories he consumed from 2,500 to 1,800. by what percent did the number of calories decrease?

Answers

28%

Step-by-step explanation:

1800/2500 = 0.72

0.72 = 72%

100% - 72% =  28%

add x³-2x²y+4xy²-y³,2x³-5xy²+3x²y-4y³​

Answers

Step-by-step explanation:

the answer is x times (x^2 +xy-y^2 - x^2 y^32)

add x³-2x²y+4xy²-y³,2x³-5xy²+3x²y-4y³​

Answers

Answer:

Step-by-step explanation:

.......................................

Unit Test Unit Test Active 21 22 Which phrase describes the algebraic expression 6x? O the quotient of 6 and a number the difference of 6 and a number O the product of 6 and a number O the sum of 6 and a number Mark this and return Save and Exit drex​

Answers

Answer:

-22

Step-by-step explanation:

Redraw the graph so that it is not misleading.​

Answers

Answer:

you need to redraw the left axis

Step-by-step explanation:

if you notice on the left axis the numbers do not increase by the same amounts, it goes up .10, then .20, then .30, etc

if should go up the same amount each time to accurately show the data

so it should go from 3.10 to 3.20 to 3.30 to 3.40 etc

classify point C

A. centroid
B. circumcenter
C. orthocenter
D. incenter


PLS HELP PLS

Answers

I think it is a I believe but I could be wrong so correct me if I’m wrong

2,100,000 is what percent of 3,000,000

Answers

Answer:

3.33%

Step-by-step explanation:

I NEED HELP REALLY FAST!!

Answers

Is there a picture or something?

What is the answer to -6=-7-n/10

Answers

Answer:-10

Step-by-step explanation:

Answer:

57-48/5 would be your answer

LaTeX: \frac{2}{5}\div\frac{3}{5}

Answers

Answer:

2/3

Step-by-step explanation:

Given the expression

2/5÷3/5

= 2/5 * 5/3

= (2*5)/(5*3)

= 10/15

= 2/3

Hence the required answer is 2/3

Answer:2/3

Step-by-step explanation:

ANDY IS COMING!!!!!!
choose what you would do

A. fall to the floor
B. stay standing
C. talk to andy

Answers

Answer:

A

Step-by-step explanation:

When Andy walks in you fall

Answer:

A. Fall on the floor

Step-by-step explanation:

The toys don't want Andy to know that they can come to life so they play dead when he's around them.

Have a great day :)

Hollister is offereing 20% off your entire purchase. You decided to purchase a pair of jeans for $45 and a
sweater for $30. What would be the discounted price of your purchase?

Answers

Answer:

$60

Step-by-step explanation:

45 + 30 = 75

75 decrease 20% =

75 × (1 - 20%) = 75 × (1 - 0.2) = 60

Find the area of the segment shown. The m ∠AOB=110°. Round your answer to the nearest tenth of a square inch.

Answers

Answer: Area of segment= 102.2 in^2

If the probability that Caleb makes a free-throw is 60% what is the probability that Kayla makes two free throws in a row?

Answers

You cannot tell with the data 60%

factorise 343m^3 + 27n^3​

Answers

answer:m3+27n3

Step-by-step explanation:

Rewrite

27

n

3

as

(

3

n

)

3

.

m

3

+

(

3

n

)

3

Since both terms are perfect cubes, factor using the sum of cubes formula,

a

3

+

b

3

=

(

a

+

b

)

(

a

2

a

b

+

b

2

)

where

a

=

m

and

b

=

3

n

.

Hope it helps ☺️☺️☺️

Help plz I will give brainliest that’s what they say right

Answers

Answer: A

Step-by-step explanation:

(f+g)x

4x - 9 +  12x +7

4x +12x - 9 +7

16x  - 2

answer - (f+g)x = 16x -2

DIRECT PROPORTION EQUATION QUESTIONS
Q1)
y is directly proportional to x.
When x = 500, y = 10
a)
Find a formula for y in terms ofx.
b)
Calculate the value of y when x=350​

Answers

Answer:

a. y = x/50

b. 7

Step-by-step explanation:

Here, we have a direct proportional relationship

a) y = kx

where k is the proportionality constant

10 = k * 500

500k = 10

k =

10/500 = 1/50

The formula is;

y = x/50

b. when x = 350

y = 350/50

y = 7

Sarah changed the quadratic function x^2 - 8x+10 from
standard form to vertex form using the method
of completing the square. What number did Sarah add to
both sides of the equation during the process?
a. -8
b. 16
C. 10
d.-4

Answers

Answer:

is d because the vertex is not helping the square

Step-by-step explanation:

What is a name for the marked angle?
Choose 1 answer:
BAE
BAC
CAD
ADC

Answers

Answer:

Cad

Step-by-step explanation:

I'm sure is a correct answer

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