EXAMPLE 2: Hot Dog Fundraiser
The football coach at Star High School has decided to raise funds to buy new jerseys. He will need
$450 for start-up costs, which include 2,500 hot dogs, buns, condiments, paper products, and wages
for the worker. He plans to sell the hot dogs for 75 cents each.
a) Write an equation that can be used for cost (C).
b) Write an equation that can be used for revenue (R).