document.write( "Question 56438: if 2 hotdogs and 1 hamburger costs 3.39. and 3 hotdogs and 3 hamburgers cost 6.57, how much does a hotdog cost? \n" ); document.write( "
Algebra.Com's Answer #38287 by checkley71(8403)\"\" \"About 
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2D+1B=3.39
\n" ); document.write( "3D+3B=6.57 MULTIPLY EQ #1 BY -3 WE GET
\n" ); document.write( "-6D-3B=-10.17 NOW ADD TO EQ #2
\n" ); document.write( "3D+3B=6.57
\n" ); document.write( "-------------------------
\n" ); document.write( "-3D=360
\n" ); document.write( "D=3.60/-3
\n" ); document.write( "D=$1.20 THE COST OF ONE HOTDOG
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