Answer: 4.8 m/s
Explanation:
s1= distance / time
s1= 6m / 2mins
s1=3 m/s
for speed 2
s2= distance / time
s2=9m / 5mins
s2=1.8 m/s
so the average speed will be:
s= s1 + s2
s= 3 m/s + 1.8 m/s
s= 4.8 m/s
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