Delay Per Departure= [8.8   7.5   6.4   5.5]     Number of Departures=
100
80
70
60

Total Delay = Delay Per Departure Number of Departures
=
[8.8   7.5   6.4   5.5]
100
80
70
60
= [2,258]

Thus, the total delay is 2,258 minutes.


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