Koto traveled 5,000 meters north from her house with an average velocity of 4.5 m/s.What was the time of her trip? (There are 60 seconds in 1 minute.)

Use time = distance ÷ average velocity. Koto’s trip took 5,000 ÷ 4.5 ≈ 1,111 seconds; converting to minutes gives 1,111 ÷ 60 ≈ 18.5 minutes. The correct choice is 18.5 minutes.

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