Answer:
10 months
Explanation:
Let m represent # of months
Gold's gym charges 150 to sign up and 10 per month
150 + 10m
Fitness express charges no initial fee but charges 25 per month
25m
when will the costs be the same...when will they be equal...so set them equal and solve for m, the number of months
150 + 10m = 25m
150 = 25m - 10m
150 = 15m
150/15 = m
10 = m <==== the cost will be the same in 10 months
150 + 10m ....in 10 months
150 + 10(10) = 150 + 100 = 250
25m...in 10 months
25(10) = 250
so u see, in 10 months, they will both cost $ 250