document.write( "Question 974777: Tom is twice the age of Amy and she is 1 year older than Ben. Tom is three years older than Ben . How old is Amy? \n" ); document.write( "
Algebra.Com's Answer #596601 by Jamie-L(5)![]() ![]() ![]() You can put this solution on YOUR website! T = Tom's Age \n" ); document.write( "A = Amy's Age \n" ); document.write( "B = Ben's Age\r \n" ); document.write( "\n" ); document.write( "1)T=2A \n" ); document.write( "2)A=1+B \n" ); document.write( "3)T=3B\r \n" ); document.write( "\n" ); document.write( "Substitute 2 into 1 \n" ); document.write( "4) T= 2(1+B) \n" ); document.write( "T= 2+2B \n" ); document.write( "--------------------- \n" ); document.write( "Substitute 4 into 3 \n" ); document.write( "3B = 2+2B\r \n" ); document.write( "\n" ); document.write( "B = 2 \n" ); document.write( "-------------- \n" ); document.write( "T=3(2) \n" ); document.write( "=6 \n" ); document.write( "----------------- \n" ); document.write( "6=2A \n" ); document.write( "Therefore A=3 \n" ); document.write( "Amy = 3 years old. \n" ); document.write( " |