a journey takes 4 hour 30 minute at a speed of 60 kilometre per hour how long will the same journey take at the speed of 15 m per hour
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Step-by-step explanation:
60 × 4 = 240 +30 = 270 km
27000 ÷15 m = 1800 hrs
270÷15 km = 11 hrs 30 mind Marks as brainliest
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