Uantity of output fixed cost variable cost total cost average fixed cost average variable cost average total cost marginal cost 1 $23 $33 2 $38 3 $70 4 $64 5 $110 6 $118 7 $143 8 $185 refer to table 13-14. what is the variable cost of producing 8 units of output?
a. $185
b. $153
c. $143
d. $175