A boy takes 30 min to reach the school by his bicycle. His school is 8 km away from his house. Calculate the speed of his bicycle in m/s and km/h.
Answers
Answered by
4
Answer:
Let the distance between home and school =S km
Time taken to reach school from home =
x
S
hr.
Time consumed to reach home from school =
y
S
hr
Average speed =
Total time taken
Total distance
=
x
S
+
y
S
S+S
=
x
1
+
y
1
2
=
x+y
2xy
km/hr.
Answered by
1
Answer:
your real do or fake.........................................
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