Write the solution to this problem as an ordered pair: To skate at Roller Heaven, each person must pay a monthly membership fee (m) and a fee for each session (f). In January, Art attended 5 sessions and paid $25 in all. In July, he attended 10 sessions, and he paid $40 in all. How much is the membership fee and how much are the session?
medals given

Question

Write the solution to this problem as an ordered pair:  To skate at Roller Heaven, each person must pay a monthly membership fee (m) and a fee for each session (f). In January, Art attended 5 sessions and paid $25 in all. In July, he attended 10 sessions, and he paid $40 in all. How much is the membership fee and how much are the session? 
medals given

anonymous · Answer

Solve

m + 5f = 25
m + 10f = 40

anonymous · Answer

subtract equation 1 from equation 2

5f = 15

or

f = 3