Question

You set up a hot chocolate stand out of football game the cost of your supplies and $75 you charge $.50 for each cup of hot chocolate ready function that represents the prophet P for selling C cups of hot chocolate

Answer 1

P = .50c - 75

You need work your cost into your total profit, $75, which was spent. Since that money was lost, we can say it is -$75. You make 50¢ per cup of hot choclate, which is $0.50. Putting that all together, you can make the function P = .50c - 75.