The senior class is selling T-shirts for a fundraiser. The T-shirts were originally donated by an anonymous parent. The graph below shows the profit, in dollars, the senior class will earn based on the number of T-shirts sold.
Which of these best describes the profit per T-shirt the senior class makes from selling twenty T-shirts?
A. $2.00 per t-shirt
B. $1.00 per t-shirt
C. $0.50 per t-shirt
D. $0.25 per t-shirt
