Предмет: Математика, автор: znsnia4

помогите..
1.За день в магазине продали 6 чайных чашек , по 100 р. каждая , и 10 кофейных , получив за все проданные чашки 1800 р. Сколько стоила кофейная чашка?

Ответы

Автор ответа: лиза38рф
0
6×100=600 стоимость всех чайных чашек
1800-600= 1200 стоимость всех кофейных чашек
1200:10= 120 р. цена одной кофейной чашки
Автор ответа: ksushaybff
0
1) 6×100=600(р.) - стоимость всех чайных чашок.
2) 1800 - 600= 1200(р.) - стоимость всех кофейных чашок.
3) 1200:10=120(р.) - стоит одна кофейная чашка.
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