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September 20, 2014

September 20, 2014

Posted by **Alexandra** on Monday, June 6, 2011 at 4:54pm.

18/5 = 4/t

- math -
**Ms. Sue**, Monday, June 6, 2011 at 4:57pmI learned the cross-multiply method over 60 years ago. I can apply it to many types of problems.

18/5 = 4/t

18t = 20

t = 20/18 = 1 2/18 = 1 1/9

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