the food mart grocery store has a candy machine. each time a customer inserts a quarter, 7 candies come out of the machine. the machine holds 15 pounds of candy. each pound of candy contains about 180 individual candies. assume the number of candies is never less than zero.
1. about how many candies are in the machine when it’s full?
2.how does the number of candies change based on the number of customers who bought candy?
3.write a recursive formula to represent the number of candies remaining in the machine.
4.write an explicit formula to represent the number of candies remaining in the machine for any number of customers.