A	B	C	D
Cash	$100	$72	?	$20
Truck	200	130	71	200
Accounts Payable	50	10	5	10
Bank Loan	75	$	25	61
Common Stock	175	50	100	?
Net Income	?	20	6	10

The following list shows totals for all accounts for four different companies: A, B, C, D. In each case, one amount is omitted.

Required: In each case, compute the missing figure.