Five students went on a trip to the north of Luzon. They traveled at an average of 40 km/h in 3 hours before taking snack at Mang Donald’s. On the second leg of the trip, they traveled at an average of 20 m/s in 2 hours before taking a coffee break at Starbox. Then finally they traveled at an average of 60 ft/s in 1 1/2 hours before reaching their “final destination”. What was the total distance they covered in miles?