document.write( "Question 448343: One day a hot dog cart sold 71 sausages. The polish sausages cost $5 each and the kosher sausages cost $3 each. In all $297 worth of sausages were sold. How many of each kind were sold? \n" ); document.write( "
Algebra.Com's Answer #308500 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
Polish x Numbers
\n" ); document.write( "Kosher ------------ y Numbers
\n" ); document.write( "x+y=71 .............1
\n" ); document.write( "5x+3y=297 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by -3
\n" ); document.write( "Multiply (2) by 1
\n" ); document.write( "-3x-3y= -213
\n" ); document.write( "5x+3y=297
\n" ); document.write( "Add the two equations
\n" ); document.write( "2x = 84
\n" ); document.write( "/2
\n" ); document.write( "x= 42
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "x+y= 71
\n" ); document.write( "42+y=71
\n" ); document.write( "y=71-42
\n" ); document.write( "y=29
\n" ); document.write( "
\n" ); document.write( "
\n" );