document.write( "Question 756688: the average age of women and her daughter is 21years.the ratio of their ages 5:1.what will be the ratio ofs their ages after 5 year \n" ); document.write( "
Algebra.Com's Answer #460370 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the average age of women and her daughter is 21years.the ratio of their ages 5:1.what will be the ratio of their ages after 5 year \n" ); document.write( "----- \n" ); document.write( "Equations: \n" ); document.write( "(w + d)/2 = 21 yrs \n" ); document.write( "---- \n" ); document.write( "w = 5*d \n" ); document.write( "=================== \n" ); document.write( "Substitute and solve for \"d\": \n" ); document.write( "(5d+d)/2 = 21 \n" ); document.write( "6d = 42 \n" ); document.write( "daughter's age = 7 yrs \n" ); document.write( "------------------------- \n" ); document.write( "Mother's age is 5*d = 35 yrs \n" ); document.write( "----- \n" ); document.write( "Ratio in 5 years = ? \n" ); document.write( "daughter will be 12 \n" ); document.write( "Mother will be 41 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================= \n" ); document.write( " |