SOLUTION: Janice needs to figure out her cell phone bill. She is charged a monthly flat fee of $45 and Charged $0.35 per minute. How many minutes did she use if her cell phone bill was $14

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: Janice needs to figure out her cell phone bill. She is charged a monthly flat fee of $45 and Charged $0.35 per minute. How many minutes did she use if her cell phone bill was $14      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 936313: Janice needs to figure out her cell phone bill. She is charged a monthly flat fee of $45 and Charged $0.35 per minute. How many minutes did she use if her cell phone bill was $145? write an equation and write the solution
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
c = 0.35m + 45
---
145 = 0.35m + 45
0.35m = 145 - 45
m = (145 - 45)/0.35
m = 285.714285714
---
answer:
286 minutes
---
Free algebra tutoring live chat:
https://sooeet.com/chat.php?gn=algebra
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations with quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
---