February 22, 2017

Homework Help: Algebra

Posted by Ashley Kate on Monday, January 6, 2014 at 2:32am.

Andy has 145 coins in his coin bank. THe number of 5-denomination coins is 10 more than twice the number of 10-denomination coins. The difference between the number of 1-denomination coins and 5-denomination coins is 5 more than the number of 10-denomination coins. How many of each kind of coin does he have?

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