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Wyatt earns 21$ for painting fences for 3 hours, if wyatt charges at the same rate how many hours will it take him to earn 28?

Wyatt earns 21$ for painting fences for 3 hours, if wyatt charges at the same rate how many hours will it take him to earn 28?
asked 224k views
5 votes
wyatt earns 21$ for painting fences for 3 hours, if wyatt charges at the same rate how many hours will it take him to earn 28?

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User Smora
by
8.5k points

1 Answer

4 votes

Answer:

4 hours

Explanation:


(28)/(21) :(y)/(3)

21 · y = 3 · 28

21y = 84

21y ÷ 21 = 84 ÷ 21

y = 4

answered
User Kalpak Gadre
by
8.6k points
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