document.write( "Question 309780: a hot dog vendo gets her supplies for one hot dog at a cost of $0.12 . the retail price is $1.42. How much money is the mark up of the hot dog \n" ); document.write( "
Algebra.Com's Answer #221654 by checkley77(12844)\"\" \"About 
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1.42-.12=$1.30 is the mark up on the hot dog. \n" ); document.write( "
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