A man
walked for 9 hours at a speed of 3 km/hour and
again walked 8 hours at a speed of 4 km/hour. Find the
Average speed per
speed per hour.
Answers
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2
Answer:
3.47 km/hour
Step-by-step explanation:
TOTAL DISTANCE TRAVELLED=3×9+4×8
=27+32
=59km
TOTAL TIME TAKEN =9+8=17 hour
AVERAGE SPEED=TOTAL DISTANCE ÷ TOTAL TIME
=59÷17=3.47 km/hour
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