document.write( "Question 473510: Carrie can inspect a case of watches in 5 hours.James can inspect the same case of watches in 3 hours.After working alone for 1 hour,Carrie stops for lunch.After taking a 40 minute lunch break,Carrie and James work together to inspect the remaining watches.How long do Carrie and James work together to complete the job?
\n" ); document.write( "(A)1 hour and 30 minutes
\n" ); document.write( "(B)1 hour and 45 minutes
\n" ); document.write( "(C)2 hours
\n" ); document.write( "(D)2 hours and 15 minutes
\n" ); document.write( "(E)2 hours and 30 minutes\r
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Algebra.Com's Answer #324730 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
n/5+n/3=4/5
\n" ); document.write( "3n+5n=12
\n" ); document.write( "8n=12
\n" ); document.write( "n=12/8=3/2 hours, so A is the right answer..
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