Kelly joins Powerhouse Gym. The cost is $30 per month and a one-time $100 joining fee. Lisa joins MegaMuscle Gym for 35$ per month and a 50$ joining fee. In how many months will Lisa have paid more then Kelly?

Respuesta :

11 months

130 - 85
160 - 120
190 - 155
220 - 190
250 - 225
280 - 260
310 - 295
340 - 330
370 - 365
400 - 400
430 - 435
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