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Mathematics, 20.04.2021 18:00 megs87
A motorist average 48km/hr for the first 30km of a journey and 64 km/hr
for the next 120km what is the avera-
ge speed of the whole journey
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Answers: 1
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A motorist average 48km/hr for the first 30km of a journey and 64 km/hr
for the next 120km what is...
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