1. A truck moves with a speed of 30 km/h for 20 minutes and then with a speed of 50 km/h for next
30 minutes. What is the total distance covered by the truck?
Answers
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2
Answer:
35 km
Explanation:
This is the easiest explanation:
20 min=1/3
1/3 x 30
=10km
-------------------------------------
30 min=1/2
1/2 x 50
=25km
10km + 25km=35KM
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