Rafal went to visit his grandmother in an aeroplane, a distance of 1440 km. The journey took 2 h.
a) How fast did the plane travel? show your working
b) On the way home the plane had to fly into the wind. What effect would that have on the average speed?
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Answer:
a) The speed of the train is 720km per hour
Explanation:
a) Speed = Distance ÷ Time
So, 1440 km ÷ 2 hr
gives 720
Therefore the answer is 720 km per hour.
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