SOLUTION: speed of aeroplane is 810 km /h.How distance does it cover in 20 minutes also How far will it fly in 4 seconds

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Question 590752: speed of aeroplane is 810 km /h.How distance does it cover in 20 minutes also How far will it fly in 4 seconds
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
810(20/60)=270km in 20 min
(810/3600)*4=0.9 km