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A race is 10 kilometers long. Markers will be placed at the beginning and end of the race course and at each 500 meter mark. How many markers are needed to mark the course for t…

A race is 10 kilometers long. Markers will be placed at the beginning and end of the race course and at each 500 meter mark. How many markers are needed to mark the course for t…
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1 vote
A race is 10 kilometers long. Markers will be placed at the beginning and end of the race course and at each 500 meter mark. How many markers are needed to mark the course for the race.

asked
User Markus Bruckner
by
8.4k points

1 Answer

2 votes
The answer is 20. You use 20 markers for it all.
answered
User Sarath S Menon
by
7.7k points
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