SOLUTION: If a plane flies 325 km in 30 minutes. What is the speed of the plane?

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Question 870588: If a plane flies 325 km in 30 minutes. What is the speed of the plane?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
30 min = 1/2 hr = 0.5 hour

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D = r*t


325 = r*0.5


325/0.5 = r


650 = r


r = 650


The speed of the plane is 650 km/hr