solve

A large pool is being filled. The valve slowly opens allowing the water into the pool at a rate of w() = 20, where is in minutes after the valve is opened and w(t) is in gallons per minute. a. Find the total amount of water, in gallons, in the pool after 110 minutes. gallons b. At the 110th minute, the valve stays open (does not change) allowing water to flow in at a constant rate for another 60 minutes. How much water is added to the pool during these 60 minutes? gallons c. How much water is in the pool after the full 170 minutes? gallons