document.write( "Question 1123826: Ten years ago, the sum of the ages of a mother and her daughter was seventy years. This year the mother is twice as old as her daughter. What will be the age of the daughter in ten years time? \n" ); document.write( "

Algebra.Com's Answer #740195 by josgarithmetic(39617) $\"\"$ $\"About$

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Ten years ago, the sum of the ages of a mother and her daughter was seventy years.
\n" ); document.write( " $\"m%2Bd-10-10=70\"$
\n" ); document.write( " $\"m%2Bd=90\"$ \r
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\n" ); document.write( "\n" ); document.write( "This year m is twice d.
\n" ); document.write( " $\"m=2d\"$ \r
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\n" ); document.write( "\n" ); document.write( "30 and 60
\n" ); document.write( "Daughter and Mother, this year.\r
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\n" ); document.write( "\n" ); document.write( "(In ten years, daughter will be 30+10=40 .) \n" ); document.write( "

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