Nina drives her car at a speed of 56 kilometres per hour, to finish a certain journey in 10 hours. To cover the same distance in 8 hours, the speed of the car should be
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Answer:
70kmph.
Step-by-step explanation:
Speed of Nina's car to finish certain journey = 56kmph.
Time taken to finish certain journey = 10 hours.
Distance = Speed × Time.
Distance = 56 × 10.
Distance = 560km.
Speed required to travel same distance in 8 hours
= Distance ÷ Time.
= 560 ÷ 8.
= 70kmph.
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