Answer:
(a)
Step-by-step explanation:
Given
Required
Determine the time in each lap
The unit time in each lap is calculated by dividing the total time by the number of laps; i.e.;
Substitute values for Time and Lap
1/625×15625
We wil add power 2 as shown in the bracket
It will be 1/390625×244140625=625
52,965
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