A. Goluri
Colegii urmaresc meciul de fotbal.
- Primul gol al meciului a fost al echipei care a pierdut, in minutul 15.
- Golurile echipei castigatoare au fost la intervale de fix 10 minute unul dupa altul.
- Primul gol al echipei castigatoare a fost marcat intr-un minut care este numar prim.
- Urmatoarele 2 goluri ale echipei castigatoare au fost marcate in minute care sunt produs de 2 numere prime distincte.
- Au fost acordate 3 minute de prelungiri.
In ce minute a marcat echipa castigatoare?
Sursa: problema originală (Ruxandra F. Olimid)
A. Scores
The colleagues are watching the football game.
- The first goal of the game was scored by the losing team in minute 15.
- The goals of the winning team were scored exactly at intervals of 10 minutes.
- The winning team scored its first goal in a minute that is a prime number.
- The following 2 goals of the winning team were scored in minutes that are products of exactly two distinct prime numbers.
- The overtime for the match was 3 minutes.
In which minutes did the winning team score?
Source: original problem (Ruxandra F. Olimid)