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Answer and please show work!

Answer and please show work!-example-1
User Yos
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1 Answer

6 votes

Answer:

0.3 ft/h

Explanation:

At hour 18, the depth is 21 ft.

At hour 9, the depth is 18 ft.

Then the average rate of change is ...

(change in depth)/(change in time) =

(21 ft -18 ft)/(18 h -9 h) = (3 ft)/(9 h) = 1/3 ft/h ≈ 0.3333 ft/h ≈ 0.3 ft/h

User Igor Gladun
by
8.3k points

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