Question

a person cover a distance is 40min,he run at a speed of 45km/hr on average. find the speed at which he must run to reduce the time of journey to 30mins​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Given Speed = 60 Kmph. It means Sujal covered 60 km in 60 min (1 hour). So, in 40 min he will cover 40 km. 25% time reduced = 40 - 25% of 40 = 30 min.