float question
Submitted by rajeshr000 on Thu, 04/22/2010 - 10:48
activity A has a finish - to-finish relationship with activity B. Activity A has a duration of 10 days. activity B has a duration of 9 days with a 3 day lag. what is the total duration of activty a and B?
1.7 days
2.8 days
3.12 days
4. 9 days
please help me with the above question. i did not get how to arrive the answer. hoping someone will reply


ChandraR
Thu, 04/22/2010 - 12:03
Permalink
Answer is C - 12 days.A has
Answer is C - 12 days.
A has to Finish inorder to B to finish
A starts on Day 1 and will complete on Day 10
B starts on Day 4 ( 3 days lagging behind A) and gets completed in 9 days- at the end of 12th day
By the time A already completed.
Chandra
ambahnaresh
Thu, 04/22/2010 - 13:56
Permalink
Activity A and B have
Activity A and B have FF relationship
Activity A and B has FF relationship...so both will complete together....
Since A will take 10 Days and B will take 9+ 3(Leg time)=12 days...so both will finish in 12 dyas...