Five years ago , a mother was seven times as old as her dauhgter .Five years hence, she will three years as old as her daughter. Find their parents age
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Let the age of daughter be x
Seven as old=7x
Five year hence
After five year daughter age be 5x
5x-3x=2x
7x+2x=x+5x
9x=6x
X=15
Seven as old=7x
Five year hence
After five year daughter age be 5x
5x-3x=2x
7x+2x=x+5x
9x=6x
X=15
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