Answer:
c
Explanation:
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it seems that the answer should be 7.5 mph as the average
sorry i did (s x t) when it was (s/t)
the average speed in annual work out is 46.5
Answer: 4.5 V
Given
The voltage of each cell is 1.5 V
If they are connected end to end their potential added to give a higher potential i.e. 1.5+1.5+1.5=4.5 V
The answer is B) 60 min.