document.write( "Question 106164: Eric bought a picnic table on sale for 50% off the original price. The store charged 10% tax and his final cost was $22.00. What was the original price of the picnic table?
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Algebra.Com's Answer #77317 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Eric bought a picnic table on sale for 50% off the original price. The store charged 10% tax and his final cost was $22.00. What was the original price of the picnic table? \n" ); document.write( "---------------------- \n" ); document.write( "Since tax was the last thing added to get the cost of $22 take \n" ); document.write( "90% of 22 to get the final selling price: \n" ); document.write( "0.90*22 = $19.80 \n" ); document.write( "------------------ \n" ); document.write( "So, 19.80 is half the original price. \n" ); document.write( "Therefore: \n" ); document.write( "original price = 2(19.80) = $39.60 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |