document.write( "Question 775367: In three years time Joanne will be twice as old as her daughter. If Joanne is 45 years old now how old is her daughter? \n" ); document.write( "
Algebra.Com's Answer #472828 by Cromlix(4381)\"\" \"About 
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In three years time Joanne will be twice as old as her daughter.
\n" ); document.write( "J + 3 = 2(D + 3)
\n" ); document.write( "If Joanne is 45 years old now
\n" ); document.write( "45 + 3 = 2(D + 3)
\n" ); document.write( "48 = 2D + 6
\n" ); document.write( "2D = 48 - 6
\n" ); document.write( "2D = 42
\n" ); document.write( "D = 21
\n" ); document.write( "Daughter is 21 years old.
\n" ); document.write( "Hope this helps.
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