document.write( "Question 1135992: Heather is a cashier. She can ring up 12 customers in 9 minutes.
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Algebra.Com's Answer #753717 by ikleyn(52776)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "In three times faster than 9 minutes.\r
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\n" ); document.write( "\n" ); document.write( "I.e. in 3 minutes.\r
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