Physics, 14.04.2021 01:00 alissa3329
A family is driving from Vancouver to Calgary, a distance of 907.3 km. During the first 300 km, they average 92 km/h. They stop for lunch for 38 min. They arrive in Calgary 8 h and 21 min after their lunch break.. What was their average speed (in km/h) for the entire journey, including the break?
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A family is driving from Vancouver to Calgary, a distance of 907.3 km. During the first 300 km, they...
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