A taxi going at 90 km/hr takes 35 minutes to travel a certain distance – McqOptions

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1.	A taxi going at 90 km/hr takes 35 minutes to travel a certain distance. By how much should it increase its speed (in km/hr) to travel the same distanceÂ in 21 minutes?
A.	60
B.	150
C.	120
D.	90
Answer» B. 150

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