Math dought

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620 Points Joined January 2012
If a earns rs80 in 7hrs and b earn rs90 in 12hrs, find ratio of earning, plz explain
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On 05 August 2012 at 10:37 Report
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Chartered Accountant
722 Points Joined January 2009

its..32:21

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On 05 August 2012 at 11:04
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620 Points Joined January 2012
Explain how, i know ans
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On 05 August 2012 at 11:12
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Chartered Accountant
722 Points Joined January 2009

Simple yr..dono ka base equal bana lo...

For example earning of A and B in 1 hour..its answer..

 

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On 05 August 2012 at 11:19


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