document.write( "Question 1097423: Solve this problem in your notebook using all four steps.\r
\n" );
document.write( "\n" );
document.write( "Harvey is 3 times as old as Jane. The sum of their ages is 48 years. Find the age of each. \r
\n" );
document.write( "\n" );
document.write( "Jane is
\n" );
document.write( "? years old.
\n" );
document.write( "Harvey is
\n" );
document.write( "? years old.\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #711838 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! let H be Harvey's age and J be Jane's age, then \n" ); document.write( ": \n" ); document.write( "1) H = 3 * J \n" ); document.write( "2) H + J = 48 \n" ); document.write( ": \n" ); document.write( "use equation 1) and substitute for H in equation 2) \n" ); document.write( ": \n" ); document.write( "3 * J + J = 48 \n" ); document.write( ": \n" ); document.write( "4J = 48 \n" ); document.write( ": \n" ); document.write( "J = 12 \n" ); document.write( ": \n" ); document.write( "H = 3 * 12 = 36 \n" ); document.write( ": \n" ); document.write( "******************************** \n" ); document.write( "Jane is 12 years old \n" ); document.write( "Harvey is 36 years old \n" ); document.write( "******************************** \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |