Entertainment A group of 4 friends planning a fun day trip. To raft down a river costs $6 per person plus $10 for transportation of the raft. An amusement park costs $13 per person. A hot air
balloon ride costs $20 per person, but they have a $30 group discount coupon.
Activity Cost ($) The table shows equations for the total cost of each activity for n people.
Raft trip
6n + 10 = 50 Which activity should they choose if they want to spend exactly $50?
Amusement
13n = 50
Park
Balloon
20n - 30 = 50