document.write( "Question 110272: Allen bought 20 stamps at the post office in 37 cents and 20 cents denominations. If the total cost of the stamps was $7.06, how many 37 cent stamps did Allen buy?
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Algebra.Com's Answer #80346 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=\"37 cent stamps\", so 20-x=\"20 cent stamps\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "37(x)+20(20-x)=706 ... 37x+400-20x=706 ... 17x=306 \n" ); document.write( " |