An airplane covers a certain distance at a speed of 240 km in 5 hours. to cover the same distance in 5/3 hours, it must travel at a speed of:
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Answer:Distance = (240 × 5) = 1200 km. ∴ Required speed = (1200×3/5) km/hr=720 km/hr. 240×5= 1200km/per hour.
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