Answer:
c. $272
Step-by-step explanation:
Overhead costs (O) = $10,000 per month
Direct production costs (Pc) = $136 per unit
Units produced (n) = 1,600 units
The total manufacturing cost per unit for a production activity of 1,600 units is given by:

For a desired gross profit per unit of $61, the selling price should be:

The answer is c. $272