if (a+b):(b+c):(c+a)=2:3:4 and a+b+c=9 then value of c=?
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a+b=2x
b+c=3x
c+a=4x
________
now solve for x
and put the value of a,b,c in terms of x .. you will get the answer
b+c=3x
c+a=4x
________
now solve for x
and put the value of a,b,c in terms of x .. you will get the answer
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