Mathematics
Mathematics, 19.12.2020 01:40, tajajohn7597

A phone company offers two monthly plans. Plan A costs $30 plus and additional $0.09 for each minutes of calls. Plan B costs $16 plus an additional $0.11 for each minutes of calls. For what amount of calling do the two plans cost the same? What is the cost when the two plans cost the same?

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A phone company offers two monthly plans. Plan A costs $30 plus and additional $0.09 for each minute...

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