Answer:
A. 10,000 decks
Explanation:
In this we use the equation which is shown below:
Les us assume the selling price be X and the Quantity sold be Y
So,
EBIT = Y × X - Y × $1.00 - $10,000
EBIT = Y × X - Y × $1.50 - $5,000
If we solve this two - equation
Y × X - Y × $1.00 - $10,000 = Y × X - Y × $1.50 - $5,000
Y × $1.00 - $10,000 = Y × $1.50 - $5,000
Then, the quantity would be 10,000 decks