Предмет: Математика, автор: Машка1203

На одной ферме был сделан запас силоса 7тонн 680 килограмм, а на другой ферме девять тонн 600 килограмм, на первой ферме же расход в день 352 килограмма, а на другой 480. Через сколько дней запасы силоса будут равными?

Ответы

Автор ответа: massg

0

1 ферма 7680 кг, расход 352 кг/день
2 ферма 9600 кг, расход 480 кг/день
через х дней запасы будут равны, составим уравнение:
7680-352х=9600-480х
(480-352)х=9600-7680
128х=1920
х=1920/128=15
Ответ: через 15 дней запасы силоса на фермах будут равны между собой

Автор ответа: Аноним

0

http://znanija.com/task/5923477

Автор ответа: massg

0

какая ленивая девочка

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