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Mathematics, 15.06.2020 21:57 jacobhinshaw7642

Sal is trying to determine which cell phone and service plan to buy for his mother. The first phone costs $100 and $55 per month for unlimited usage. The second phone costs $150 and $51 per month for unlimited usage. How many months will it take for the second phone to be less expensive than the first phone?

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Sal is trying to determine which cell phone and service plan to buy for his mother. The first phone...
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