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mrs_skeptik [129]
3 years ago
6

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?

Mathematics
1 answer:
Dvinal [7]3 years ago
8 0

Answer:

4 hours

Step-by-step explanation:

\frac{28}{21} :\frac{y}{3}

21 · y = 3 · 28

21y = 84

21y ÷ 21 = 84 ÷ 21

y = 4

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