document.write( "Question 589686: A woman is twice as old as her daughter. Five years ago the sum of their ages was 44. What are their present ages? I came up with x being the daughters age and 2x as the mothers age so i put it into the equation
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document.write( "x+5+2x+5=44
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document.write( "3x=54
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document.write( "x=18
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document.write( "mums age:36
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document.write( "daughters age:18
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document.write( "but i dont know if this their current age or their age five years ago im confused can u please help me!! \n" );
document.write( "
Algebra.Com's Answer #374942 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Let d = the present age of the daughter \n" ); document.write( "Then the mother's current age = 2d \n" ); document.write( "5 years ago the daughter's age was d - 5 and the mother's age was 2d - 5 \n" ); document.write( "The sum of their ages 5 yrs ago was 44: \n" ); document.write( "d - 5 + (2d - 5) = 44 \n" ); document.write( "3d - 10 = 44 \n" ); document.write( "3d = 54 \n" ); document.write( "d = 18 \n" ); document.write( "So the daughter is 18 and the mother is 36 years old \n" ); document.write( "Note that you had the correct answer, but you set up and solved your equations incorrectly! \n" ); document.write( " |