a takes 90min to cover 600km and b takes 2×1/2 hrs compare their speed
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Answer:
A is faster
Step-by-step explanation:
Time taken by a to cover 600km= 90min
Time taken by b to cover 600km= 2 1/2hrs(150min)
Speed of a = 600/90
= 60/9 km/min (6.6 km/min)
Speed of b =600/150
=4 km/min
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