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Mathematics, 27.01.2020 19:31 shell3181

Atrain traveled 240 km in 2.5 hours and then slowed down traveling the final 180 km in 2 hours. what was the train's average speed in km/h?

a. 96 km/h

b. 90 km/h

c. 84.7 km/h

d. 93.3 km/h

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