To find out how many mini quiches the Spanish Club needs to sell in order to break even, we can set up an equation.
First, let's determine the total cost (TC) for the culinary department to make the quiches. The total cost can be calculated as follows:
TC = Fixed Cost + Variable Cost per quiche × Number of quiches TC = $30 + $0.50 × \( x \) (where \( x \) is the number of quiches)
The selling price (SP) per quiche is $2, so the total revenue (TR) from selling \( x \) quiches is:
TR = Selling Price per quiche × Number of quiches TR = $2 × \( x \)
To break even, the total revenue must equal the total cost:
TR = TC $2 × \( x \) = $30 + $0.50 × \( x \)
Now, let's solve for \( x \):
\[ 2x = 30 + 0.5x \]
Subtract \( 0.5x \) from both sides:
\[ 2x - 0.5x = 30 \]
This simplifies to:
\[ 1.5x = 30 \]
Now, divide both sides by 1.5:
\[ x = \frac{30}{1.5} \] \[ x = 20 \]
The Spanish Club needs to sell 20 quiches in order to break even.
Therefore, the correct response is 20 quiches.