Предмет: Математика, автор: igorbog50

после того как была продана четверть конфет,вес ящика с конфетами уменьшился на 24% определить массу пустого ящика,если полный он имеет массу 60 кг

Ответы

Автор ответа: poseidon

если четверть конфет 24% то все конфеты 96% следовательно масса пустого ящика равна 4% от 60кг. что равно 2.4 кг.

Автор ответа: ФАИНА1984

1)24%*4=96% конфет-в ящике.

2)100%-96%=4%-вес пустого ящика.

3)60*4%:100%=2.4кг-вес пустого ящика.

ОТВЕТ: 2.4кг.

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