The Below Figure Shows the Various Combinations of the Goods

The below figure shows the various combinations of the goods X and Y that yield different levels of utility.Figure 7.3

-Assume that for 20 bicycles, the total fixed cost is $100 and the total variable cost is $300. Then the average fixed cost and the average variable cost are:

A) $5 and $10 respectively.
B) $5 and $15 respectively.
C) $10 and $15 respectively.
D) $15 and $10 respectively.
E) $10 and $5 respectively.