Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir:

Question

r(t)=700−40t.

a) For 0≤t≤30, when does the reservoir have the most water?
b) For 0≤t≤30, when does the reservoir have the least water

Answer 1

Already answered. See your previous post.

Answer 2

im trying to look for this too