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A phone company offers two monthly plans. Plan A costs $19 plus an additional $0.07 Tor each minute of calls. Plan B costs $12 plus an additional $0.11 for each minute of calls. For what amount of calling do the two plans cost the same? minutes What is the cost when the two plans cost the same? Х Submit AS

A phone company offers two monthly plans Plan A costs 19 plus an additional 007 Tor each minute of calls Plan B costs 12 plus an additional 011 for each minute class=

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Explanation

Step 1

let x represents the number of minutes.

hence:

Plan A costs $19 plus an additional $0.07 for each minute of calls

[tex]A=19+0.07x[/tex]

Plan B costs $12 plus an additional $0.11 for each minute of calls

[tex]B=12+0.11x[/tex]

Step 2

there is a number of minutes x, such both plnas cost the same,so

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