If variable manufacturing costs are $$8$ per unit and total fixed manufacturing costs are $$330,000,$ what is the manufacturing cost per unit if:

a$.5,000$ units are manufactured and the company uses the variable costing concept?

$ $$

b$.6,600$ units are manufactured and the company uses the variable costing concept?

$

c$.5,000$ units are manufactured and the company uses the absorption costing concept?

$

d$.6,600$ units are manufactured and the company uses the absorption costing concept?

$