SOLUTION: T-talk cell phone company charges a flat rate of $15 per month plus $0.10 per minute in calls. Mobile serve does not charge a flat rate, but charges $.30 per minute in calls. How m

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: T-talk cell phone company charges a flat rate of $15 per month plus $0.10 per minute in calls. Mobile serve does not charge a flat rate, but charges $.30 per minute in calls. How m      Log On


   

Question 287511: T-talk cell phone company charges a flat rate of $15 per month plus $0.10 per minute in calls. Mobile serve does not charge a flat rate, but charges $.30 per minute in calls. How many minutes would you have to talk in order for them to charge the same?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
15+.1x=.3x
.2x=15
x=75 min