document.write( "Question 599747: Joshua is 12 years old and his sister is three times as old as he. When Joshua is 23 years old, how old will his sister be? \n" ); document.write( "
Algebra.Com's Answer #379060 by lynnlo(4176) ![]() You can put this solution on YOUR website! ANSWER: HIS SISTER WILL BE 69 YEARS OLD,BECAUSE YOU MULITPLY \n" ); document.write( " 23X3=69 \n" ); document.write( " |