document.write( "Question 984168: Harry is 1/3 as old as Ron and 8 years younger than Hermoine, find the sum of their ages if Harry is 8 years old \n" ); document.write( "
Algebra.Com's Answer #604946 by satyareddy22(84)![]() ![]() ![]() You can put this solution on YOUR website! let x,y,z be the ages of harry,ron and hermoine respectively. \n" ); document.write( "Harry is 1/3 as old as Ron \n" ); document.write( "=>x=y/3--------------(1) \n" ); document.write( "z-x=8----------------(2) \n" ); document.write( "Harry is 8 years old \n" ); document.write( "so, from (1) 8=y/3 =>y=24 yrs \n" ); document.write( "again from (2)z=8+x=8+8=16=>z=16yrs \n" ); document.write( "The sum of their ages = 8+16+24=48 yrs\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |