Task E has two immediate predecessors, B and C$.$ Task B is planned to take $7$ days to complete; task

C is planned to take $11$ days. The early start time for both tasks is October $15.$ The actual start dates

for tasks B and C are October $16$ and October $15,$ respectively. At the end of October $19,$ task B is

assessed to be $40$ percent completed and task C$,75$ percent completed. What is the expected early

start time for task E$?$