Chemistry, 04.11.2020 23:30, arielmajesty9107

A helicopter ambulance flew from one hospital to another in a straight line. The pilot had to change speed several times due to the presence of other aircraft. The helicopter flew 20 kilometers in 8 minutes. What was the average speed of the helicopter during the trip? Group of answer choices 2.0 km/min 2.5 km/min 4.0 km/min 7.5 km/min

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A helicopter ambulance flew from one hospital to another in a straight line. The pilot had to change...