Suppose you operate a factory producing lawn mowers. your current level of output is 500 lawn mowers per week. your weekly variable cost is $30,000. if your total cost is $40,000 per week, it follows that:
a.the average variable cost of production is $80.
b.the average cost of production is $80.
c.the average fixed cost of production is $80.
d.the average variable cost of production is $100.