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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 than Kelly?

User Lavakush
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1 Answer

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After 11 months Lisa starts paying 5 dollars more each month than Kelly.
User Orestisf
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