joey goes to the park to ride as many riders . Each ride costs $5. In addition to paying for each ride, must pay admission into the park, which costs $12.

Question

joey goes to the park to ride as many riders as he can. Each ride costs $5. In addition to paying for each ride, Joey must pay admission into the park, which costs $12. What is total cost for a day at the park?

Answer 1

Cost is a function of the number of rides taken plus admission fee

 

C(r) = 5r + 12