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3. Speed skater Kim Ki-hoon, of South Korea, won the 1000 m short-
track race in the 1992 Olympics with a time of 90.76 s. How many mil-
liseconds did it take him to finish the race? How many centimeters
long was the race?
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absor201 absor201 · Answer 1 · 2020-01-14T15:12:14+01:00

It took him 90,760 milliseconds to finish the race track.

The race was 100,000 centimeters long.

Step-by-step explanation:

Given,

Length of racetrack = 1000 m

Time taken to cover the length = 90.76 seconds

How many milliseconds did it take him to finish the race?

1 second = 1000 milliseconds

90.76 seconds = 90.76 * 1000 = 90760 milliseconds

It took him 90,760 milliseconds to finish the race track.

How many centimeters long was the race?

1 meter = 100 centimeters

1000 meter = 100*1000 = 100000 centimeters

The race was 100,000 centimeters long.

Keywords: multiplication

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