A train covers 180 km at a constant speed of 60 km/h. How long does the journey take?
Answer and explanation
Correct answer: C. 3 hours
- Step 1: Time equals distance divided by speed: hours. Answer: 3 hours. Why not the others: 10800 hours: multiplies instead of dividing. 1/3 hours: inverts the fraction. 4 hours: adds an extra hour.
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