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A takes 12 hrs to complete a work.B takes 10 hrs to complete the same work.Time taken by them to make 2 publications working independently?
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- If they need to make 2 publication total ie 1 A and 1 B then they will take 12 hrs. because in 12 hrs A wwill make 1 and B will also make 1 ( he needs 10 hrs only)
- 11 years agoHelpfull: Yes(35) No(3)
- in one hour they do 1/12+1/10=11/60.so 1 publication they do in 60/11 hrs and for 2 publication 120/11 hour
- 11 years agoHelpfull: Yes(3) No(8)
- in 10 hours B completes 1 publication but,in 12hrs A completes the application as they are working independently so it takes 12hrs
- 11 years agoHelpfull: Yes(1) No(0)
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