Single plantwide factory overiead rate Platrer instruments inc. makes three musical instruments: flutes, clarinets, and oboes. The budgeted factory overhead cost is $100,480. Overhead is alioceted to the three products on the basis of direc labor hours. The products have the following budgeted production volume and direct labor hours per unit: If required, round all per unit answers to the nearest cent. a. Determine the single plantwide overhesd rate. per dirnct labor hour b. Use the overhead mte in (a) to determine the amount of total and per-unit overbead allocated to each of the three products