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3 years ago

12

8/9 ÷ 4/9 = ????????

1 answer:

kow [346]3 years ago

5 0

Answer:

2

Step-by-step explanation:

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Which equation can be used to find 150 percent of500

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Answer:

150 / 100 x 500

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= 750

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Step-by-step explanation:

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Max and pedro both clean pools. Each charges a flat fee to clean a pool. Max cleans 12 pools in 8 hours and earned $270. Pedro c

marshall27 [118]

Answer:

The number of pools clean per hour is 1.5

Step-by-step explanation:

Given as :

The number of pools clean in 8 hours = 12

The number of pools clean in 7.5 hours = 9

Let The number of pools they clean per hours = x

I.e x = $\frac{8}{12}$ + $\frac{7.5}{9}$

Or, x = $\frac{24+30}{36}$

Or, x = $\frac{54}{36}$

∴ x = $\frac{3}{2}$

I.e x = 1.5

Hence The number of pools clean per hour is 1.5 Answer

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Q. You work in a science lab where it is critical to keep samples at specific temperatures. You check the

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-25 degrees C.

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