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A man cycles at 12 km per hour. How much distance does he cover in 35 minutes?Option -30km/hour 20 km/hour please explain step by step |
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Answer» Answer: THIS IS JUST AN example Time taken to COVER 20 km at SPEED 5 km/hr = 4 HOURS ∴ Fixed time = 4 HOUR - 40 minutes = 3 hour 20 min Time taken to cover 20 km at the speed 8 km/hr = 20/8 = 2 hours 30 minutes ∴ Required time = 3 hours 20 minutes - 2 hr 30 min =50 minutes |
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