Find the distance covered if. a) A bost runs for 7 hours at a speed of 20 km per hour
Answers
Answered by
2
Answer:
140 km
Step-by-step explanation:
distance's formula- speed x time
Answered by
0
Answer:
Downstream speed =
2
20
=10 km.h
Upstream speed =
5
20
=4 km/h
Speed of boat in still water =
2
Upstream+Downstream
=
2
10+4
=7 km/h.
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