Question #14b78

1 Answer
Jan 18, 2018

66months and $360$360

Explanation:

Let the gym membership cost be same after xx months.

Then for 1st gym Casey pays = 198+27x198+27x

For the 2nd gym, Casey pays = 60x60x

As after xx months both gyms will have the same cost, therefore,

198+27x198+27x = 60x60x

or, 198198 = 60x-27x60x27x

or, 198198 = 33x33x

or, xx = cancel198^6/cancel33^1 = 6 months

To find the cost, put the value of x in any of two equation at the very beginning of the answer.

So, 60xx6 = $360