Предмет: Математика, автор: Ognenyabloom

виноград при сушке теряет 70% своей массы.сколько изюма получится из 100 кг,250 кг,80 кг свежего винограда

Ответы

Автор ответа: Анастасия2517

0

1)100-70=30%-изюм от всего веса винограда
100*30/100=30кг изюма из 100кг
2)250*0,3=75кг
3)80*0,3=24кг

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