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February 1, 2015

February 1, 2015

Posted by **RS** on Thursday, May 2, 2013 at 3:57am.

- MATHS -
**Steve**, Thursday, May 2, 2013 at 11:48amIf the time periods are a and b days, respectively,

600+60a = 1500+30b

30a = 60b

a=20 b=10

So

Charis had 1800

Shermin had 600

check:

1800-20*60 = 600

1800-10*30 = 1500

600-20*30 = 0

600-10*60 = 0

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