Flight A usually takes 1 hour more than Flight B to travel a distance – McqOptions

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1.	Flight A usually takes 1 hour more than Flight B to travel a distance of 7200 km. Due to engine trouble speed of flight B falls by a factor of 1/6th, so it takesÂ 36 minutes more than Flight A to complete the same journey? What is the speed of Flight A (in km/hr)?
A.	800
B.	900
C.	750
D.	720
Answer» B. 900

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