document.write( "Question 4640: Please show work and explain:\r
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document.write( "The price of a half-gallon of ice cream plus 5% tax is $3.15. What is the original price of the ice cream? \n" );
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Algebra.Com's Answer #2226 by rapaljer(4671) You can put this solution on YOUR website! Let x = cost of the ice cream. \n" ); document.write( ".05x = tax on the ice cream.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total cost = cost of ice cream + tax = $3.15 \n" ); document.write( "x + .05x = $3.15 \n" ); document.write( "1.05x = 3.15\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide each side by 1.05: \n" ); document.write( " \n" ); document.write( "x= $3.00 even!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 at SCC \n" ); document.write( " |