age of Hari and Hariram in the ratio 5 is to 3. four year from now the ratio of their age will be 3/4 .find the present age
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Let the present age of Hari and Ram be 5x and 7x.
=After four years, Age of Hari and Ram will be 3x and 4x.
=According to the question,
=(5x+4)+(7x+4)=3x+4x
=5x+4+7x+4=7x
=12x+8=7x
=12x-7x=-8
=5x=-8
=x=-8/5
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