document.write( "Question 781642: A postal clerk sold 50 stamps for $15.84. Some were 37 cent stamps, and the rest were 23 cent stamps. Find the number of 37 cent stamps that were sold. \n" ); document.write( "
Algebra.Com's Answer #476019 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A postal clerk sold 50 stamps for $15.84. Some were 37 cent stamps, and the rest were 23 cent stamps. Find the number of 37 cent stamps that were sold. \n" ); document.write( "--------------- \n" ); document.write( "Equations:: \n" ); document.write( "value + value = value \n" ); document.write( "37x + 23(50-x) = 1584 cents \n" ); document.write( "--------------- \n" ); document.write( "37x + 23*50 - 23x = 1584 \n" ); document.write( "------ \n" ); document.write( "14x = 434 \n" ); document.write( "----- \n" ); document.write( "x = 31 (# of 37 cent stamps) \n" ); document.write( "50-x = 29 (# of 23 stamps) \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |