Efficiency Studies A division of a certain toy company manufactures an electronic football game. An efficiency study showed that the rate at which the games are assembled by the average worker t hr after starting work at 8 A. M. is− 32t2 + 4t + 25 (0 ≤ t ≤ 4)units/hour.(a)Find the total number of games the average worker can be expected to assemble in the 4 hr morning shift. units(b)How many units can the average worker be expected to assemble in the first hour of the morning shift? unitsHow many units can the average worker be expected to assemble in the second hour of the morning shift? units