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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 $0.07 Tor-example-1
User Tyg
by
5.3k points

1 Answer

4 votes

Step-by-step 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


A=19+0.07x

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


B=12+0.11x

Step 2

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


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User Ahndwoo
by
7.0k points
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