k at a rate of r(t) = New gallons 1' the following- l5 . Water is being pumped into an. empty tan per minute. Use this information to WW9 am f w A. Show the integral used to nd the total cunt tank during the rst ve minutes. ate'r pumped into the . . i B. Use the Fundamental Theorem of Calculus to nd the exact amount of water lost during the rst 5 minutes. C. What is the average amount of water lost during the rst hour? _____--,-- ,b O The rate at which ice in a skating pond is melting is given by -:I:-=4t2 '3 d dx . , it an where V is the volume of the ice in cubic inches and t is time in days after 1110\\\"on March 1". Skaters can use the pond as long as the volume of the ice is _ \\ greater than 3 cubic feet. If the ice is 5 cubic feet on March 1", when is the ' last day it will be safe to skate on the pond