document.write( "Question 1012953: Sanya bought a set of story books for Rs 345 including 15 percent sales tax and a calculator for Rs 110 including 10 percent sales tax. What percent is the sales tax charged on the whole transaction?
\n" ); document.write( "a)20.25 percent
\n" ); document.write( "b)3.75 percent
\n" ); document.write( "c)12.5 percent
\n" ); document.write( "d)13.75 percent
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Algebra.Com's Answer #629145 by Boreal(15235)\"\" \"About 
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345/1.15=300
\n" ); document.write( "110/1.10=100
\n" ); document.write( "The total cost without tax was 400.
\n" ); document.write( "The tax was 55
\n" ); document.write( "The tax overall was 13.75%
\n" ); document.write( "D
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