Предмет: Математика, автор: Аноним

Один насос щогодини викачує з басейну 11 ц води,
а інший — 20 ц. Скільки центнерів води викачають ці
насоси за 5 год спільної роботи

Ответы

Автор ответа: ver4karsakova
1

Ответ:за 5 год роботи вони викачали 155ц води

Пошаговое объяснение:

20+11=31

31×5=155ц-води

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