4. It cost $60 to be a member of Allentown ski club. Ski club members can buy an all-day lift ticket for $30. If you are not a member it costs $50 to buy an all-day
lift ticket. The system of equations describe the relationship between the cost
(C) and the number of days (d). C=30d+60, C=50d, How much does it cost to ski
5 days if you are a ski club member? Explain how you got your answer. *
I
Your answer
5. How much does it cost to ski 5 days if you are not a member? Explain how you
got your answer. *