document.write( "Question 156698: The average salary for computer progammers is $7740 less than twice the average salary for carpenters. Combined, their average salaries are $99000.Determine the averaage salary for each of these job. \n" ); document.write( "
Algebra.Com's Answer #115523 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! The average salary for computer progammers is $7740 less than twice the average salary for carpenters. Combined, their average salaries are $99000.Determine the average salary for each of these job. \n" ); document.write( ". \n" ); document.write( "Let x = salary of a carpenter \n" ); document.write( "then \n" ); document.write( "2x-7740 = salary of a computer programmer \n" ); document.write( ". \n" ); document.write( "[x + (2x-7740)]/2 = 99000 \n" ); document.write( "[3x-7740]/2 = 99000 \n" ); document.write( "3x-7740 = 198000 \n" ); document.write( "3x = 205740 \n" ); document.write( "x = $68580 (carpenter's salary) \n" ); document.write( ". \n" ); document.write( "To figure out the salary for a computer programmer: \n" ); document.write( "2x-7740 \n" ); document.write( "= 2(68580)-7740 \n" ); document.write( "= 137160-7740 \n" ); document.write( "= $129420 (programmer's salary) \n" ); document.write( " \n" ); document.write( " |