Single plantwide factory overhead rate

Platzer Instruments Inc. makes three musical instruments: flutes, clarinets, and oboes. The budgeted factory overhead cost is $$97,440.$ Overhead is

allocated to the three products on the basis of direct 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 overhead rate.

$

per direct labor hour

b$.$ Use the overhead rate in $($a$)$ to determine the amount of total and per$-$unit overhead allocated to each of the three products,