Homework Help: Algebra 2

Posted by Bill on Tuesday, November 13, 2012 at 8:13pm.

Plan A charges $5 per minute plus a one time monthly fee of $75 and plan B charges $7 per minute, plus a one time monthly fee of $25. After how many minutes will the total cost of the two equations be the same?

Algebra 2 - Reiny, Tuesday, November 13, 2012 at 8:59pm
costA = 5m + 75
costB = 7m + 25

to be equal ...
7m + 25 = 5m + 75
2m = 50
m = 25

draw the conclusion.

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