document.write( "Question 533630: Mary is three years younger than three times Emily's age. The sum of their ages is 53. Find their ages. \n" ); document.write( "
Algebra.Com's Answer #351539 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "Present age of Mary = m \n" ); document.write( "Present age of Emily = e\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Mary is three years younger than three times Emily's age \n" ); document.write( "m=3e-3............(1) \n" ); document.write( "The sum of their ages is 53 \n" ); document.write( "m+e=53.............(2) \n" ); document.write( "Put the value of m from (1) to (2) \n" ); document.write( "(3e-3)+e=53 \n" ); document.write( "3e-3+e=53 \n" ); document.write( "4e=53+3 \n" ); document.write( "4e=56 \n" ); document.write( "e=56/4 \n" ); document.write( "e=14 \n" ); document.write( "Put the value of e in (1) \n" ); document.write( "m=3e-3 \n" ); document.write( "m=3(14)-3 \n" ); document.write( "m=42-3 \n" ); document.write( "m=39\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Present age of Mary = m = 39 \n" ); document.write( "Present age of Emily = e = 14 \n" ); document.write( " \n" ); document.write( " |