Find the average of 4km ,6000m,50000cm and 2.6 km
Answers
Answered by
0
Step-by-step explanation:
First 2km distance :
Speed v=30 km/h
Time taken t
1
=
30
2
=
15
1
h
Next 2km distance :
Speed v=20 km/h
Time taken t
2
=
20
2
=
10
1
h
Total time t=
15
1
+
10
1
=
6
1
Total distance =4 km
Average speed =
1/6
4
=24 km/h
Answered by
0
Answer:
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