document.write( "Question 1060432: An item costs
\n" ); document.write( "$310
\n" ); document.write( " before tax, and the sales tax is
\n" ); document.write( "$12.40
\n" ); document.write( ".
\n" ); document.write( "Find the sales tax rate. Write your answer as a percentage.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #716938 by Shin123(626)\"\" \"About 
You can put this solution on YOUR website!
$12.40/$310=0.04 0.04=4% The sales tax rate is 4%. \n" ); document.write( "
\n" );