document.write( "Question 937211: the sum of the ages of a woman and her daughter is 40. In 4 years time the ratio of their ages will be 7:2. Find their present ages. \n" ); document.write( "
Algebra.Com's Answer #570682 by ptaylor(2198)\"\" \"About 
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x=current age of woman
\n" ); document.write( "40-x=current age of daughter
\n" ); document.write( "(x+4)/(44-x)=(7/2)
\n" ); document.write( "2(x+4)=7(44-x)
\n" ); document.write( "2x+8=308-7x
\n" ); document.write( "9x=300
\n" ); document.write( "x=33 1/3 years old-----woman's age
\n" ); document.write( "40-x=6 2/3 years old------daughter's age
\n" ); document.write( "CK
\n" ); document.write( "(37 1/3)/(10 2/3)=112/32=7/2
\n" ); document.write( "Does this help?-----ptaylor
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