IOM 2018, Блиц, английски — Задача 29

OLYMPIAD OF METROPOLISES. Moscow, September 3 · 3 септември 2018 г.

Условие

This problem originates from the collection written by Alcuin of York approximately at 800 CE. A buyer says: „I want to buy 100 pigs with 100 denarii; a boar is bought for 10 denarii, a sow for five denarii, and two piglets for one denarius.“ How many boars, sows, and piglets he should buy to spend all money? Give the number of sows as an answer.

Отговори

Решение


Оригинал в Архива: blitz.pdf · официални решения: blitz-answers.pdf