# Two friends

Two friends met as a good man perish together for a beer. After recovery the most important topics (politics, women, football ...), one asks:

- And how many do you have children?

- I have 3 children.

- And how many years have?

Friend already not want to answer a direct question directly, and then he says:

- The product of their years equals the number 36 and the sum of the years the number of beers we drank here today.

Second to think and says:

- That is not enough!

- You're right, the oldest have bigger ears!

- And how many do you have children?

- I have 3 children.

- And how many years have?

Friend already not want to answer a direct question directly, and then he says:

- The product of their years equals the number 36 and the sum of the years the number of beers we drank here today.

Second to think and says:

- That is not enough!

- You're right, the oldest have bigger ears!

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#### To solve this example are needed these knowledge from mathematics:

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