Предмет: Физика, автор: goldexper1ence

В ванной находится 60 литров воды при температуре 20C. Сколько литров горячей воды при температуре 80C нужно добавить, чтобы приготовить тёплую ванну температурой 40C Потерями тепла пренебречь.

Ответы

Автор ответа: varvaraolga2011

Ответ: 30 литров горячий воды при температуре 80

Объяснение:

goldexper1ence: объясни

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