NEED HELP WITH THE AON CHART TO MAKE SURE MINE IS CORRECT. Activity Description Immediate Predecessors Time $($Min$)$

A Aircraft stops at the gate $-$ :$00$

B Jet bridge connected A :$05$

C Passengers deplane B :$10$

D Baggage offloaded A :$15$

E Refueling$/$water servicing D :$20$

F Gallery servicing C :$15$

G Cabin cleaning C :$15$

H Baggage loaded D :$10$

I Passengers boarded E$,$ F$,$ G :$15$

J Aircraft ready for departure H$,$ I $-$