KöMaL 2025 C1858
Tomi numbered 30 cards from 1 to 30 and distributed them into 10 envelopes. In each envelope there are at least 2 and at most 4 cards. On each envelop he wrote the sum of the numbers on the cards contained in the envelop, and arranged them in decreasing order. Find the smallest and the largest possible number, respectively, on the third envelop of the arrangement.
Official text KöMaL. Quoted with source.
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