document.write( "Question 188941: On Monday, a local hamburger shop sold a combined total of 448 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Monday? \n" ); document.write( "
Algebra.Com's Answer #141702 by checkley75(3666)\"\" \"About 
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c=3h
\n" ); document.write( "c+h=448
\n" ); document.write( "3h+h=448
\n" ); document.write( "4h=448
\n" ); document.write( "h=448/4
\n" ); document.write( "h=112 number of hambergers sold.
\n" ); document.write( "c=3*112
\n" ); document.write( "c=336 number of cheese burgers sold.
\n" ); document.write( "Proof
\n" ); document.write( "112+336=448
\n" ); document.write( "448=448
\n" ); document.write( "
\n" );