There are 10 red and 8 blue balls in the urn. How many different sets of five balls with 2 blue and 3 red balls can you get?

1) 10: 3 = 3 (1 remainder) – in the number 10, the number 3 is contained 3 times.

2) 8: 2 = 4 – number 8 contains number 2 4 times.

Answer: You can get 3 sets, each containing 2 blue and 3 red balls.

Explanation: there are enough blue balls for 4 sets, but there are only enough red balls for 3 sets.

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