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

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

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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) (Show Source): You can put this solution on YOUR website!
15+.1x=.3x
.2x=15
x=75 min
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