document.write( "Question 891377: Chuck paid $372.05 for a stereo system, which included 9.75% sales tax. What was the cost of the stereo system not including the sales tax?\r
\n" ); document.write( "\n" ); document.write( "a)$339
\n" ); document.write( "b)$343
\n" ); document.write( "c)$345
\n" ); document.write( "D)$347
\n" ); document.write( "e)$408
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Algebra.Com's Answer #539718 by JulietG(1812)\"\" \"About 
You can put this solution on YOUR website!
372.05 = 1.0975x (the sales tax + the original cost)
\n" ); document.write( "Divide each side by 1.0975
\n" ); document.write( "~$339
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