228k views
0 votes
A cell phone provider offers a new phone for $600 with a $70 monthly plan, making the function for the average cost per month of the phone C(x)= 600+70x/x, where x is the number of months we’ll use the phone service. How many months would you need to use the phone in order for the average cost to be less than $80?

1 Answer

4 votes

Answer:

it is 525 per month i did cross multiply divide

Explanation:

User Skleest
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories