Single plantwide factory overhead rate Putzer Instruments Inc. maves three musical instruments: flutes, darinets, and cboes. The budgeted factory overhead cost is 573,920 , overhead is allicated to the three products on the bass of direct labor hours. The products have the following budgeted prodoction volume snd direct tabor hours per unit: If required, round alt per unit answers to the nelirest cent. a. Determine the single plantwice overhead rate. X per direct lasor hour b. Use the overhead rate in (a) to determine the amount of total and per-unit overtiead allocated to each of the three products