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A phone company offers two monthly plans. Plan A costs $11 plus an additional $0.19 for each minute of calls. Plan B costs $17 plus an additional $0.14 for each minute of calls.

1 Answer

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11 + 0.19x = 17 + 0.14x

0.05x = 6

x = 6 / 0.05 = 120 minutes

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