document.write( "Question 388611: Kathy is 9 years older than Samuel and 6 years older than Bob.The average age of these 3 adults is 63 years find the avarage age of Samuel and Bob \n" ); document.write( "
Algebra.Com's Answer #274959 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Kathy is 9 years older than Samuel and 6 years older than Bob.The average age of these 3 adults is 63 years find the avarage age of Samuel and Bob \n" ); document.write( "... \n" ); document.write( "Kathy =x years \n" ); document.write( "Samuel = x-9 \n" ); document.write( "Bob = x-6 \n" ); document.write( "... \n" ); document.write( "(x-6+x-9+x)/3=63 \n" ); document.write( "multiply by 3 \n" ); document.write( "3x-15= 63*3 \n" ); document.write( "add 15 \n" ); document.write( "3x=189+15 \n" ); document.write( "3x=204 \n" ); document.write( "/3 \n" ); document.write( "x= 68 ... Kathy's age. \n" ); document.write( "Samuel = 59 years \n" ); document.write( "Bob = 62 years \n" ); document.write( ".. \n" ); document.write( "Average age of Bob & samuel = (59+62)/2 \n" ); document.write( "=121/2 \n" ); document.write( "=60.5 years \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |