document.write( "Question 278560: Mrs. Casey is in charge of making sandwiches in the lunchroom. She can make 4 sandwiches in 2 minutes. One Monday, she must make 400 sandwiches by 12:00 noon. What time does she need to start? \r
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Algebra.Com's Answer #202704 by ankor@dixie-net.com(22740)\"\" \"About 
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Mrs. Casey is in charge of making sandwiches in the lunchroom.
\n" ); document.write( " She can make 4 sandwiches in 2 minutes.
\n" ); document.write( "One Monday, she must make 400 sandwiches by 12:00 noon.
\n" ); document.write( " What time does she need to start?
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\n" ); document.write( "Find out how many sandwiches per minute
\n" ); document.write( "\"4%2F2\" = 2 sandwiches per minute
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\n" ); document.write( "Find number minutes to make 400 sandwiches
\n" ); document.write( "\"400%2F2\" = 200 minutes
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\n" ); document.write( "Change minutes to hrs
\n" ); document.write( "\"200%2F60\" = 3\"1%2F3\" hrs or 3 hrs 20 min
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\n" ); document.write( "Find the time
\n" ); document.write( "12 - 3\"1%2F3\" = 8\"2%2F3\" hrs or 8:40, she needs to start
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\n" ); document.write( "You can check this by finding number of minutes from 8:40 to 12:00
\n" ); document.write( "3(60) + 20 = 200 min * 2 = 400 sandwiches
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