A/man walks at 6km/h and runs at 8km/h he cover 6kmin 50 min partly by running and partly by walking for how did he walk
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Answer:
2 km
Step-by-step explanation:
he walked 20minutes
per hour 6km
20 minutes=2km
remaining 30 minutes running
per hour 8km then
1/2 hour equal to 4km
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