High Hills Manufacturing uses departmental cost driver rates to apply manufacturing overhed costs to ptoducts Manufacturing overhead costs are applied on the basis of machine heyirs in the Mach ming Department and on the bund of direct labour hours in the Assembly Dqpartanent. The following estimates wrre provided at the beginning of the current yoar: The accounting records of the company show the following data for fob r \& \&uct. C should oaly be in the written part). Your excel thirigs were to change. a. Compute the manufacturing indirect cost allocation rate fot each departanenf b. Compute the total cost of Job s846. c. Provide possible reasons why High Hitls Manufscturing use two different cost allocitan rolest