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Sunday, October 22 2017 @ 05:42 PM CDT
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By: sundarshoba (offline)  Sunday, September 16 2012 @ 07:32 AM CDT (Read 1381 times)  
sundarshoba

Please assist to solve the attachment, thks

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By: ngs (offline)  Sunday, September 16 2012 @ 09:21 AM CDT  
ngs

Express as ratio

Gordon: Boys : Girls : Total
4 : 1 : 5
becomes 24 : 6 : 30

Jayanthi: Boys : Girls : Total
5 : 1 : 6
becomes 25 : 5 : 30

Note: Total children unchanged.
Step 1 Make total the same.
2 Total Boys = 24 + 1 (Gordon) = 25
3 Total Girls = 6
4 Difference 25 - 6 = 19

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By: gohhl67 (offline)  Thursday, September 27 2012 @ 03:18 AM CDT  
gohhl67

B:G
4:1
=24:6

B:G
5:1
=25:5


25-6=19
Ans:19

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