Multiple production department factory overhead rate method

The direct labor estimated for each production department was as follows:

Pattern Department

Cut and Sew Department

Total

$2,800$ direct labor hours

$3,500$

$6,{300}_{{?}_{?}}$ direct labor hours

If required, round all per unit answers to the nearest cent.

a$.$ Determine the two production department factory overhead rates.

Pattern department $$,$ per dlh

Cut and Sew department $$,$ per dlh

b$.$ Use the two production department factory overhead rates to determine the factory overhead per unit for each product.