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3 years ago

11

A person is working at a constant rate. If he produces 15 details in 8 hours, how long does he need to work to produce 18 detail

s? Please write an equation!

1 answer:

torisob [31]3 years ago

3 0

Write and solve an equation of ratios:

15 details 8 hr

--------------- = -------

18 details x

Cross multiplying, 15x = 144. Therefore, x = 144/15 = 9.6 hours

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3 years ago

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hello :

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