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Burka [1]
3 years ago
13

It takes 20 minutes for 5 people to paint 5 walls.How many minutes does it take 9 people to paint 9 walls?

Mathematics
2 answers:
nekit [7.7K]3 years ago
8 0

20 minutes because it is the same rate as 5 to 5

iragen [17]3 years ago
4 0

Answer:

If it takes 20 min for 5 people to paint 5 walls

It would also take 20 min for 9 people to paint 9 walls

Step-by-step explanation:

I did it on khan AND thank mee pweasee:))

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A company prints 4580 copies of the same book. The number of pages in the book, including the cover pages, is 79. What is the to
tigry1 [53]

Answer: ‭361,820‬ pages

Step-by-step explanation:

The company prints 4,580 copies of the same book and it has 79 pages including cover pages.

The total number of pages the company prints therefore is:

= 4,580 * 79

= ‭361,820‬ pages

3 0
3 years ago
18 24 11 What is the area of the triangle shown? A.99 square units
vodomira [7]

Answer: I think B

Step-by-step explanation:

8 0
3 years ago
If the interest paid was $1428 on a principal of $5100 and an interest rate of 4%, how many years was the loan for?
Vaselesa [24]

Answer:

7 years

Step-by-step explanation:

Use the formula I=Prt

Convert 4% to a decimal. 4% = 0.04

1428  = 5100(.04)t

1428 = 204t

1428/204 = 204t/204

t = 7 years

3 0
3 years ago
Some trapezoid has an area of 213.86 yd2 and a height of 18 yd. If one of the bases measures 5 yd, then the other base must meas
Dafna1 [17]

Answer:

The other base measure <u>18.76</u> yd.

Step-by-step explanation:

A = h ((a+b) / 2)

213.86 = 18 ((5 + b) /2)

(5 + b) /2 = 11.88

5 + b = 23.76

<u>b = 18.76 yd</u>

7 0
3 years ago
Your broker charges a commission of 5.1% of the cost of the stock you sell. if you sell a batch of stocks worth $2,617.75, how m
sveta [45]

Commision is the percentage on a cost of good. The amount of commision you owe your broker is  $133.51

<h3>How to calculate commision on a cost of good</h3>

Commision is the percentage on a cost of good. GIven the following parameters

Cost of good = $2,617.75

If your broker charges a commission of 5.1% of the cost, the amount charged is given as:

Amount charged = 5.1% of $2,617.75
Amount charged = 0.051 * $2,617.75
Amount charged =  $133.51

Hence the amount of commision you owe your broker is  $133.51

Learn more on commission here: brainly.com/question/25169847

#SPJ4

7 0
2 years ago
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