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soldi70 [24.7K]
3 years ago
15

A train travels 120km in 2 hours and 30 minutes. What is its average speed in meters per second?

Biology
2 answers:
Lilit [14]3 years ago
5 0
13.3 m/sec
(change 120 km into meters, making it 120,000 m. change 2 hours and 30 min into sec, making it 9,000 sec. v=d/t so you divide meters by seconds, and get 13.3 m/s)
atroni [7]3 years ago
4 0

Answer:

.8 miles a minute

Explanation:

convert 2 1/2 hours to minutes and divide it by 120

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