Answer:
AC = (20+ 10q)
Step-by-step explanation:
Given that,
Total cost, TC = 20q + 10q²
We need to find AC i.e. average cost.
It can be solved as follows :

So, the value of AC is (20+ 10q).
This is 6/5 to the 2 (6/5 squared). 36/25 is the answer
If looking for the answer it would be 0, 3, -6, 7
48 ounces = 3 pounds
1 ounce = 0.0625
0.0625 (ounces) × 48 = 3 pounds