what is the average speed in miles per hour of a plane that covers120 miles in 1 hour nd 20 minutes
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If a plane covers 120 miles in 1:20 hrs, hence,
the distance covered by the plane in a min is : 120÷80 = 3/2
Now, distance covered in an hour will be : 3/2 × 60 = 90 miles.
This, speed of plans in an hour will be 90 miles/hr.
the distance covered by the plane in a min is : 120÷80 = 3/2
Now, distance covered in an hour will be : 3/2 × 60 = 90 miles.
This, speed of plans in an hour will be 90 miles/hr.
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