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# Cab someone give a hand... I have the ecuation

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Intern
Joined: 02 May 2006
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Cab someone give a hand... I have the ecuation [#permalink]

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27 Jul 2006, 10:48
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Cab someone give a hand...
I have the ecuation
(9,8*m+9,1*f)/(f+m)=9,3

How can I calculate the ratio m/f
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Senior Manager
Joined: 22 May 2006
Posts: 369

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Location: Rancho Palos Verdes

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27 Jul 2006, 13:46
MANRED wrote:
Cab someone give a hand...
I have the ecuation
(9,8*m+9,1*f)/(f+m)=9,3

How can I calculate the ratio m/f

What is "," here??

Shouldnt it be "."?

9.8m+9.1f = 9.3m+9.3f
0.5m = 0.2f
m/f = 2/5
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Re: DS GMAT Prep   [#permalink] 27 Jul 2006, 13:46
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