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 data plan is $70 per month and her monthly bill is $241.64. wrote and solve an equation to find how many phones are on the plan.
There are 4 Phones in the Family phone Plan.
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