please help me solve with step by step explanation
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Answer:
3 km/hr
Step-by-step explanation:
Total Time = 13+17
= 30min = 0.5 hr
Total Speed = 3km+ 3 km
= 6km
Avg. Speed = Total Distance/Total Time
= 0.5/6km
= 3km/hr
Hope it helps..........
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