2. [6 pts] Using data from the rst 3 years of production as well as geological studies, the management of an oil company estimates that oil will be pumped from a producing eld at a rate given by d . . . where (3? IS the rate of production (In thousands of barrels per year) at years after pumping begins. a. How many total barrels of oil, Q it] , will the eld produce the rst t years if Ql0l=0 ? b. How many barrels will be produced the rst 9 years