A boy rides a bicycle and travels at 50 km/hr for 2 hours. The remaining 30 km is covered at 60 km/hr. What is the average speed of the bicycle?
Answers
Answered by
0
Answer:
50
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Answered by
0
Answer:
Correct option is
18
Avg Speed =
25
50
+
20
40
+
15
90
50+40+90
=18
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