Answer:
Step-by-step explanation:
To calculate how many boxes of cookies Marcel needs to make to earn a profit of $245.00, we need to use the following formula:
Profit = (Revenue - Expenses) / Number of boxes
We know that the revenue is $15.00 per box and the expenses are $50.00. We also know that the profit should be at least $245.00.
So we can substitute these values into the formula and solve for the number of boxes:
$245.00 = ($15.00 - $50.00) / x
Where x is the number of boxes.
To solve for x, we'll need to multiply both sides of the equation by x:
$245.00*x = ($15.00 - $50.00)
$245.00*x = -$35.00
x = -$35.00/$245.00 = -0.142857143
The number of boxes is a negative value which is not possible, so Marcel will not earn a profit of $245.00. She will need to increase her revenue or decrease her expenses to reach a profit of $245.00.