To determine how many shirts the Lakewood baseball team needs to sell to break even, we first need to calculate the total cost and the total revenue.
Total Cost: The total cost consists of the fixed cost for printing and the variable cost per shirt:
- Fixed cost: $100 (design and setup)
- Variable cost per shirt: $10
If \( x \) is the number of shirts sold, then the total cost (TC) can be calculated as: \[ \text{Total Cost} = 100 + 10x \]
Total Revenue: The total revenue is generated from selling the shirts at $15 each. Therefore, the total revenue (TR) is: \[ \text{Total Revenue} = 15x \]
Break-even Point: To find the break-even point, we set total cost equal to total revenue: \[ 100 + 10x = 15x \]
Now, we can solve for \( x \):
-
Subtract \( 10x \) from both sides: \[ 100 = 15x - 10x \] \[ 100 = 5x \]
-
Now divide both sides by 5: \[ x = \frac{100}{5} = 20 \]
Thus, the Lakewood baseball team needs to sell 20 shirts to break even.