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)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( ";-) \n" ); document.write( " |