Answer:
d. loss of exactly $27.
Step-by-step explanation:
The profit maximizing level is the level at which the marginal revenue equal to the marginal cost
In mathematically,
Marginal revenue = Marginal cost
Given that
Sale price = $7
Average total cost = $10
Output level = 9 units
We know that
Average total cost = Total cost ÷ Quantity
$10 = Total cost ÷ 9 units
So, the total cost is $90
And, the
Total revenue = Price × Quantity
= $7 × 9 units
= $63
Now the profit or loss is
= Total revenue - Total cost
= $63 - $90
= -$27
This -$27 reflects the loss