IOM 2020, Блиц — Задача 60
The Blitz-contest of IOM-2020
Условие
Long travelators are installed at Moscow Airport to move passengers through the corridor more quickly. Peter did not walk on the travelator and crossed the corridor in 150 s. Thomas stood on the travelator and did the same distance in 70 seconds. Jane walked along the travelator at the same speed as Peter. How long did it take Jane to walk through the corridor?
The answer should be given in the SI units unless otherwise stated. If the numerical result turns out to be an integer, it should be given as the answer. Otherwise round the result to the first decimal.
Отговори
47.725 s
Answer key: [47.7;47.75]
Решение
Внимание: Непълно решение
The source contains only the answer key, no worked solution.
Answer: [47.7;47.75]
Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf