# Task No. 5.3

## Condition:

A Dog, a Cat, and a Mouse are running around a circular lake. They all started in the same direction from the same point and finished at the same time, each running at a constant speed.

The Dog ran 12 laps, the Cat ran 7 laps, and the Mouse ran 3 laps. How many total overtakes were made from the start to the finish?

If two or more overtakes occur simultaneously, each overtake is counted separately. The start and finish moments are not counted as overtakes.
# Answer: 15

Exact match of the answer -1 point

Solution by analogy with task №5.1

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