document.write( "Question 481392: The ages of a mother and a daughter are 31 years and 7 years respectively. In how
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document.write( "many years will the mother’s age be 3/2 times that of daughter? \n" );
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Algebra.Com's Answer #329649 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Mother’s age=m=31 \n" ); document.write( "Daughter’s age=d=7 \n" ); document.write( " after y years mother and daughter will be \n" ); document.write( "m+y= d+y \n" ); document.write( "and the mother’s age be 3/2 times of daughter \n" ); document.write( "(m+y)= (3/2) (d+y) \n" ); document.write( "(m+y)= 3 (d+y)/2 \n" ); document.write( "2(m+y)=3(d+y) \n" ); document.write( "2m+2y=3d+3y \n" ); document.write( "2m-3d=3y-2y \n" ); document.write( "y=2m-3d \n" ); document.write( "y=2(31)-3(7) \n" ); document.write( "y=62-21 \n" ); document.write( "y=41 \n" ); document.write( "In 41 years \n" ); document.write( " |