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Re: If m/n = 5/3, what is the value of m + n ? [#permalink]
26 Jan 2014, 22:13
From S1:m>0 m and n could take diff positive values like (5,3) or (25,15).Accordingly,value of m+n will change.Insufficient. From S2:2m+n=26 As m=5n/3,replacing in the above equation,we get (10n/3)+n=26=>13n/3=26 n=6 and m=10.Therefore,m+n=16.Sufficient. Ans.B