To become a member of an ice skating rink, you have to pay a $30 membership fee.The cost of admission to the rink is $5 for memb

Question

3 years ago

13

To become a member of an ice skating rink, you have to pay a $30 membership fee.The cost of admission to the rink is $5 for memb

ers, and $7 dollars for nonmembers. After how many visits to the rink is the total cost for members, including for membership fee, the same total cost for nonmembers?

Mathematics

1 answer:

Alchen [17] · Answer 1 · 2022-03-29T00:23:32+03:00

Alchen [17]3 years ago

8 0

30 = 5(m) + 7(n)

5(a) + 30 = 7(a)

(a) is the number of visits!

15 = (a)

5(15) = 75 + 30 = 7(15) = $105