Предмет: Математика, автор: варя195

при сушке 50 кг черники она потеряла 80% всей массы. сколько получили сухой черники?

Ответы

Автор ответа: 777Mark777Coldman777

Если потеряно 80%, значит, осталось 20%.
Если 20% = 2 кг, сколько кг будет 100%? Правильно, 10

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