Two towns are 156 km apart. A car leaves one town at 24 km/h and a tractor leaves the other at 28 km/h at the same time, heading towards each other. After how long will they meet?
Correct answer D. 3 hours
Explanation
Approaching each other, the relative speed is 24 + 28 = 52 km/h. Time to meet = 156 / 52 = 3 hours.
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