document.write( "Question 839861: Mary is four times as old as John. The difference of their ages is 42. How old is each. \n" ); document.write( "
Algebra.Com's Answer #505865 by edjones(8007)![]() ![]() You can put this solution on YOUR website! m=4j \n" ); document.write( "m-j=42 \n" ); document.write( ". \n" ); document.write( "4j-j=42 \n" ); document.write( "3j=42 \n" ); document.write( "j=14 \n" ); document.write( "m=56 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |