T-Shirt Company Challenge Answer Key: Part 1 – Equal Production Cost Equation – 125 + 5x = 75 + 6x; x = 50 shirts Part 2 – T-Shirt Mania Cost for 250 t-shirts, 125 + 5(250) = $1325 Hot Tees Cost for 250 t-shirts 80 + 6 (250) = $1580 Based on last year’s sales, T-Shirt Mania would be a better company selection because they will be cheaper. Part 3 – Break Even Point for T-Shirt Mania is 9x = 125 + 5x, x=31.25 shirts o Student council will need to sell at least 32 shirts to break even. Break Even Point for Hot Tees is 9x = 75 + 6x, x = 25 shirts o Student Council will need to sell at least 25 shirts to break even. Even though Hot Tees break-even point is a smaller number of t-shirts, T-Shirt Mania is a better selection because they will save you more money in the long run. If you base your selection of off last year’s sales, your profit for T-Shirt Mania would be $925, while your profit for Hot Tees would be $670. (Profit = Revenue – Cost) o T-Shirt Mania 250 shirts x 9 per shirt – 1325 production cost o Hot Tees 250 shirts x 9 per shirt – 1580 production cost