please show work on how you got the answer.

DigiCom Corporation produces three sizes of television sets: 12-inch screen, 26-inch screen, and 40-inch screen. Revenue and cost information per unit for each product is as follows:

	12-inch screen	26-inch screen	40-inch screen
Selling price	$125	$330	$600
Direct materials	40	64	187
Direct labor	8	24	48
Variable overhead	20	54	100
Fixed overhead	5	10	16
Variable selling costs	10	20	85
Fixed selling costs	15	6	25
Maximum units that can be sold next month	6,000 units	2,000 units	4,200 units
Hours per unit required on the specialized equipment	0.5	1.5	3

The company has a constraint on the amount of specialized equipment time available to produce television sets. The total amount of equipment time available for next month