Heather has a family phone plan. The monthly payment for each phone is $22.91 per month plus a monthly line fee of $20 per phone. The cost of the family plan is $70 per month and her monthly bill is $241.64. Enter and solve an equation to find how many phones are on the plan.

There are 4 Phones in the Family phone Plan.

Step-by-step explanation:

Given:

Monthly payment for each phone =

Let the number of phones in the plan be x

cost of the family data plan per month =

Total Monthly bill =

Total Monthly bill = Monthly payment for each phone number of phones in the plan cost of the family data plan per month

∴ The equation becomes after substituting the value,

∴There are 4 Phones in the Family phone Plan