Rajan goes 24 km per 40 min . How far will he go in one hour ? How long will be taken to cover 144 km
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Step-by-step explanation:
Distance covered in 40 mins = 24 km
distance covered in 1 min = 24/40 = 0.6
distance covered in 60 mins = 60×0.6
= 36 km
time taken to cover 144 km = 144 / 36
= 4 hrs
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