document.write( "Question 336288: A sales tax on an item is 5%. Express the total cost, C, in terms of the price of the item, P.\r
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Algebra.Com's Answer #241088 by kshlak(4)\"\" \"About 
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P=price of the item
\n" ); document.write( "percentage tax on price of item =5%
\n" ); document.write( "amount of tax=(5/100)P
\n" ); document.write( "total amount=C=price of the item + tax on it
\n" ); document.write( "C=P + (5/100)P
\n" ); document.write( "C=(105/100)P
\n" ); document.write( "C=(21/20)P
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