Question

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

Answer 1

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