A motorist travelled 60 km in 1 hour and a
further 90 km in 2 hours. His average speed,
in km/...
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Mathematics, 20.05.2021 20:40 lexybellx3
A motorist travelled 60 km in 1 hour and a
further 90 km in 2 hours. His average speed,
in km/hr, for the entire journey was
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