document.write( "Question 1024366: A mother is 20 years older then her daughter. A. If the daughter is y years old, how old is the mother. Interms of y, how old was the daughter is 4 years ago? Interms of y how old was the mother 4 years ago and four years ago the ratio of their ages was 7:3 find the percentage of the daughter. \n" ); document.write( "
Algebra.Com's Answer #639947 by addingup(3677)![]() ![]() You can put this solution on YOUR website! mother; m \n" ); document.write( "Present: \n" ); document.write( "m = y+20 \n" ); document.write( "4 years ago: \n" ); document.write( "m-4 = (y+20)-4 \n" ); document.write( "Ratio 7:3: \n" ); document.write( "Daughter = 30% \n" ); document.write( "mother = 70% \n" ); document.write( " |