document.write( "Question 1122410: Bob and Shelly are shelving cans at the grocery store. Bob puts 17 cans on the shelf per minute, and Shelly puts 23 cans on the shelf per minute. They have to shelve a total of 500 cans. If Shelly started working 8 minutes before Bob, how long will it take Bob and Shelly to shelve the rest of the cans together? \n" ); document.write( "

Algebra.Com's Answer #738534 by ikleyn(52790) $\"\"$ $\"About$

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document.write( " = 7.9 minutes = 7 minutes and 54 seconds.\r\n" );
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