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February 27, 2015

February 27, 2015

Posted by **Joel** on Sunday, August 7, 2011 at 9:34am.

- Maths -
**Reiny**, Sunday, August 7, 2011 at 10:26amlet Matthew's allowance be m

let Ryan's allowance be r

"1/7 of Matthew's allowance is equal to 3/8 of Ryan's allowance"

(1/7)m = (3/8)r

8m = 21r

m/r = 21/8

m : r = 21 : 8

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