document.write( "Question 841109: I need help solving this problem: luis makes a 4% commission on his sales in a spirting goods store. For a $70 purchase, how much commission does does Luis earn? Answer with a proportion. \n" ); document.write( "
Algebra.Com's Answer #506646 by rfer(16322)\"\" \"About 
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70*0.04=$2.80 \n" ); document.write( "
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