If a plane travels 840 miles in 1½ hours, how many hours will it take – McqOptions

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1.	If a plane travels 840 miles in 1½ hours, how many hours will it take for the plane to travel 3,500 miles at the same speed?
A.	6 ¼
B.	6
C.	6
D.	6½
Answer» B. 6

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