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A runner travels 20 miles in 5 sec and then travels another 80 m in 15 sec what is his average speed? Explain
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A runner travels 20 miles in 5 sec and then travels another 80 m in 15 sec what is his average speed? Explain

User Arjun G
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(20+80)/(5+15)=5miles/sec
User Neetesh Dadwariya
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