If D is the duration, ES and EF are the earliest start time and earlie – McqOptions

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1.	If D is the duration, ES and EF are the earliest start time and earliest finish time, LS and LF are the latest start time and latest finish time, then the following relation(s) hold(s) good :A. EF = ES + DB. LS = LF – DC. D = EF – ESSelect the code for the correct answer from the options given below :
A.	A and C only
B.	A and B only
C.	C only
D.	A,B,C
Answer» E.

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