Предмет: Математика, автор: nastyakudelya

К празднованию окончания третьего класса купили 3кг конфет по 63 рубля за килограмм и 4 кг печенья. За всю покупку заплатили 373 рубля. Сколько стоит килограмм печенья?

Ответы

Автор ответа: FruityDoodie

63*3=189 руб. – стоимость конфет.
373-189=184 руб. – стоимость 4 кг печенья.
184/4=46 руб. – стоимость 1 кг печенья.
____________
Ответ: 46 руб.

Автор ответа: qwertyas2

373-63=310(руб.) 4 кг печенья.
310 : 4=сам(а) решишь

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