document.write( "Question 438679: A tax exempt Charity received a bill of $145.90 for a sump pump. The bill incorrectly included sales tax of 5%. How much does the charity owe?
\n" ); document.write( " X= $ charity owes
\n" ); document.write( "I thought I had this, seems so easy, but I got it wrong?
\n" ); document.write( " I took 145.90 - 5% = 140.90
\n" ); document.write( " 145.90 - .05=x
\n" ); document.write( "Help what am I missing here?
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Algebra.Com's Answer #303274 by jorel1380(3719)\"\" \"About 
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x+.05x=$145.90
\n" ); document.write( "1.05x=$145.90
\n" ); document.write( "x=$145.90/1.05
\n" ); document.write( "\"=$138.95
\n" ); document.write( "The charity overpaid by $6.95.
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