Suppose a Firm Is Producing 10 000 Units of Output

Multiple Choice

Suppose a firm is producing 10 000 units of output.At this level of output,average total cost is $200 and average fixed cost is $20.It can be concluded that total variable cost is

A) $1800.
B) $18 000.
C) $1 800 000.
D) $ 180 000.
E) $180.