Bramble Corp. has four product lines: sour cream, ice cream, yogurt, and butter. The total cost of producing the milk base for the products is $53000, which has been allocated based on the gallons of milk base used by each product. Results for July follow:

	Sour Cream	Ice Cream	Yogurt	Butter	Total
Units sold	2000	500	400	2000	4900
Revenue	$11220	$22440	$11220	$22440	$67320
Variable departmental costs	7560	16560	5400	6120	35640
Fixed costs	5000	2000	3000	7000	17000
Net income (loss)	$ (1340)	$ 3880	$ 2820	$ 9320	$14680

How much are total joint costs of the products?

$52640

$14680

$35640

$17000