SOLUTION: An aireplane is flying at 420 km/h [S]. how long will it take the plane to reach a destination 1050 km [S] of the planes present position?

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Question 826463: An aireplane is flying at 420 km/h [S]. how long will it take the plane to reach a destination 1050 km [S] of the planes present position?
Answer by jsmallt9(3758)   (Show Source): You can put this solution on YOUR website!
d = rt
Dividing both sides by r:

So time is distance divided by rate:

Now we just simplify:
hours.
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