-The Table Above Shows a Total Product Schedule

Multiple Choice

-The table above shows a total product schedule.Suppose that labor costs $20 per worker and fixed costs are $60.The total variable cost of producing 80 units equals

A) less than $50.
B) more than $50 and less than $70.
C) more than $70 and less than $90.
D) more than $90 and less than $120.
E) more than $120.