Answer:
Selling price for Job C	$93,300  
Selling price for Job M $78,204	
Explanation:
The computation of the selling prices for Job C and for Job M is given below:
But before that following calculations need to be done
Departmental overhead rates:  
Molding	6.50   (2.5 + (36000 ÷ 9000))
Customizing	6.70  (3 + (13320 ÷ 3600)
Particulars          Job C          Job M
Direct materials  $16,700       $9,900
Direct labor cost $23,400     $10,300
Overhead applied:  
Molding               $17,550       $40,950 
                       (2700 × 6.50)  (6300 × 6.50)
Customizing       $20,100        $4,020
                      (3000 × 6.70)    (600 × 6.70)
Total manufacturing cost $77,750 $65,170
Add: Markup at 20% $15,550 $13,034
Selling price    $93,300    $78,204