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6 January, 00:51

A phone company offers two monthly plans. Plan A costs $18 plus an additional $0.10 for each minute of calls. Plan B costs $22 plus an additional $0.08 for each minute 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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  1. 6 January, 00:59
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    Step-by-step explanation:

    18 +.10x = 22 +.08x

    .04x=5

    x = 22/0.08 = 275 minutes, is the number of minutes the two plans cost the same

    18 +.10*125 = $30.5 is the cost when the two plans cost the same
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