Activity Predecessor J . D N O OO W B O J HAN N D J N B O J A A WH O N ONN WU B , D = = = INTIM DODD A. E A, E IN O TI I 20 N 8 10 What is the total

....................................................................

ActivityPredecessorJ . D N O OO W B O JHAN N D J N B O JA A WH O N ONN WUB , D= = = INTIM DODDA. EA, EIN O TI I20N810What is the total project completion time , assuming that we are using the 3 - time estimate foractivity durations . Columns " a ""` " I " and " b " represent the optimistic , most likely andpessimistic estimates ?