document.write( "Question 932623: A shirt is marked 30% off and the sale price is $28. What was the original price? How do I set up the equation? \n" ); document.write( "
Algebra.Com's Answer #566306 by TimothyLamb(4379)\"\" \"About 
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(1 - 0.30)x = 28
\n" ); document.write( "x = 28/(1 - 0.30)
\n" ); document.write( "x = 40
\n" ); document.write( "---
\n" ); document.write( "original price = $40
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