A. C .Tech Manufacturing Appliances manufactures three sizes of kitchen appliances: small, medium, and large. Product information is provided below.

Small Medium Large

Unit selling price $430 $550 $1,230

Unit costs:

Variable manufacturing (200) (320) (700)

Fixed manufacturing (50) (140) (240)

Fixed selling and administrative (90) (25) (130)

Unit profit $90 $65 $160

Demand in units 170 130 170

Machine-hours per unit 70 40 170

The maximum machine-hours available are 6,200 per week.

How much is the maximum amount of total contribution margin possible to the firm in the short run?

A.

182,000

B.

52,000

C.

0

D.

31,720