The plane flew 1200 km in 2 hours, how long it will take to fly 3000 km.

The solution of the problem:
1) 1200 ÷ 2 = 600 (km / h) aircraft speed
2) 3000 ÷ 600 = 5 (hours)
Answer: in 5 hours the plane will fly 3000 kilometers



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