document.write( "Question 1135992: Heather is a cashier. She can ring up 12 customers in 9 minutes.
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document.write( "At this rate, how many minutes does it take her to ring up 4 customers? \n" );
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Algebra.Com's Answer #753717 by ikleyn(52776)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In three times faster than 9 minutes.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I.e. in 3 minutes.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |