Mathematics, 29.11.2019 06:31 simeragrundy14
Aplane flies at 190 mph for the first and last half hour of a flight. it flies at a higher constant speed for the rest of the flight. the route is 2090 miles. the plane is 990 miles from the destination 2 hours before the end of the flight. how many hours is the entire flight?
Answers: 2
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