Homework Help: Math

Posted by Kelsie on Wednesday, August 17, 2011 at 1:45am.

Last month you made long-distance calls to two of your friends. One call lasted 8 min longer than the other. According to the phone bill,the two calls lasted a total of 42 min. How long was each call?

Math - Reiny, Wednesday, August 17, 2011 at 8:03am
first call --- x minutes
second call -- x+8 minutes

solve:
x + x+8 = 42
Math - 98, Friday, March 2, 2012 at 1:20pm
35

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