document.write( "Question 323926: Jessy is 9 years old this year, her sister is 16 years old. In 7 years' time, how many years will her sister be older than Jessy? \n" ); document.write( "
Algebra.Com's Answer #231819 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! Jessy is 9 years old this year, her sister is 16 years old. In 7 years' time, how many years will her sister be older than Jessy? \n" ); document.write( "` \n" ); document.write( "Her sister is 7 years older than she is now, so her sister will always be \n" ); document.write( "7 years older than her sister, whether in 7 years' time or in 20 years' time, or even in 50 years' time. \n" ); document.write( "` \n" ); document.write( "Edwin \n" ); document.write( " |