Flight A usually takes 1 hour more than Flight B to travel a distance of 7200 km. Due to engine trouble, the speed of flight B becomes 5/6 times of its actual speed, so it takes 36 minutes more than Flight A to complete the same journey. What is the speed of Flight A (in km/hr)?

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

1.	Flight A usually takes 1 hour more than Flight B to travel a distance of 7200 km. Due to engine trouble, the speed of flight B becomes 5/6 times of its actual speed, so it takes 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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Flight A usually takes 1 hour more than Flight B to travel a distance of 7200 km. Due to engine trouble, the speed of flight B becomes 5/6 times of its actual speed, so it takes 36 minutes more than Flight A to complete the same journey. What is the speed of Flight A (in km/hr)?

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