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Umnica [9.8K]
3 years ago
12

A group of 5 painters takes 21 hours to paint a house. How long would it take a group of 7 painters to paint the same house?

Mathematics
2 answers:
VladimirAG [237]3 years ago
5 0

Answer:

29.4

Step-by-step explanation:

if 5  painters takes 21 hours that makes it 4.5 per person so multiply that by 7 and there you go!

lord [1]3 years ago
5 0

Answer:

15

hope it helps

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Find the greatest common factor for this number pair. 30, 8
atroni [7]

Answer:

Step-by-step explanation:

To factor a number means to break it up into numbers that can be multiplied together to get the original number:

Therefore, factors of 30 and 8

30: 2×3×5

8: 2×2×2

Then, the common factor is 2

Only 2 can be divided both 8 and 30.

If you need to know all the factor of 30 and 8

30: 1,2,3,5,6,15, and 30

8: 1,2,4 and 8

7 0
4 years ago
In your own words what is the difference between an 'Equation' and 'Inequality' ?
goblinko [34]

An equation is a math problem that must be solved to find out to find out a difference, quotient, sum, or product.

An inequality is a math problem that must be solved to find out what the difference is between two numbers.

6 0
3 years ago
Basha's favorite board game has a spinner with nine congruent sections. The spinner has 2 red sections, 3 blue sections, and 4 g
kumpel [21]

Answer:

2/27

Step-by-step explanation:

Step one:

given data

Sample space

2 red sections,

3 blue sections, and

4 green sections

Sample size

2+3+4= 9

Required

The probability of Basha spinning a red on her first spin and a blue on her second spin

Step two:

On the first spin, spinning a red= 2/9

On the second spini, spinning a blue= 3/9= 1/3

Hence, The probability of Basha spinning a red on her first spin and a blue on her second spin= 2/9*1/3= 2/27

5 0
3 years ago
A company has a policy making the compensation of its CEO proportional to the dividends that are paid to shareholders. If the di
velikii [3]
Percentage increase of dividends:
[(80-72)/72] x 100 = 11.1% increase

Percentage increase of CEO compensation:
[(420000-3600000/3600000] x 100 = 16.67% increase

Therefore the company policy was not followed as the CEO's compensation had a greater percentage increase than the dividends to the shareholders
8 0
4 years ago
Explain how to use a basic fact and place value to divide 4,000 divided by 5 ​
lina2011 [118]

Answer:

the answer is 800

Step-by-step explanation:

you have 4,000 lets make it smaller.

40 divied by 5

=8 just add the 2 zerores to get 800

5 0
4 years ago
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