Предмет: Математика, автор: izzicool

если принимать душ вместо ванны, то за 4 купания можно с экономить приблизительно 100 литров воды.сколько воды ты с экономишь за год,если еженедельно принимаешь душ,а не ванну?подсказка : в году 52 недели.

Ответы

Автор ответа: Alichik

За 4 недели уходит 100л. воды
Значит - 4*13=52
100*13=1300 литров
Ответ: 1300 литров воды экономишь в год

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