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ale4655 [162]
3 years ago
7

An athlete ran 42000 m in 2 hour 20 minutes.- 140min

Mathematics
1 answer:
bekas [8.4K]3 years ago
4 0
A) 42,000m divided by 2 1/3 = 18,000m divide by 1000m to get km = 18km/hr

B) 18,000m divided by 60 to get minutes = 300m divide by 60 to get seconds = 5m/sec.
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