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September 21, 2014

September 21, 2014

Posted by **HM** on Sunday, October 2, 2011 at 9:28am.

5z/7 - 5z/8 = 1

The answer is 56/7

But how did they get it ?

- College Math -
**HM**, Sunday, October 2, 2011 at 9:29amsorry the correct answer is 56/5

- College Math -
**Damon**, Sunday, October 2, 2011 at 11:05am40z/56 - 35z/56 = 1

5 z/56 = 1

z = 56/5

- College Math -
**HM**, Monday, October 3, 2011 at 1:30amThank you :)

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