mr.x walked 1.8km at 1.5m per second and took a bus which was moving at 36km/hr and reached his office in 1hr. Find his average speed.
plzz solve for my sake guys plzzzzzz???!!!
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Answer:
25.8
Step-by-step explanation:
s1=1.8km
v1=1.5m/s=5.4km/h
t1=s1/v1=1/3h
t2=1-t1=2/3h
v2=36km/h
s2=v2t2=24km
s1+s2=25.8km
t1+t2=1h.
Hence,
v(average)=25.8km/h
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