Answer this chemistry question below which is about velocity & net change?

M

Mona Aliari

New member
Water leaks out of a 1250-gallon storage tank (initially full) at the rate V'(t) = 50 - t, where t is measured in hours & V in gallons.
a) How much water leaked out between 9 & 19 hours?
b) How long will it take the tank to drain completely?
 
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