document.write( "Question 83239: The sum of two numbers is 60. The second number is three times as large as the first number. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #59773 by Mona27(45)![]() ![]() ![]() You can put this solution on YOUR website! Call the numbers x and y. \n" ); document.write( "Their sum is 60: \n" ); document.write( "So x+y=60 \n" ); document.write( "The second number is three times as large as the first: \n" ); document.write( "y=3x \n" ); document.write( "Now substitute from the second equation into the first: \n" ); document.write( "x+3x=60 \n" ); document.write( "4x=60 \n" ); document.write( "x=15 \n" ); document.write( "and consequently y=45 \n" ); document.write( " |