Предмет: Математика, автор: zhdanovad

При изготовлении 9 одинаковых приборов потребовалось 300 г серебра.Сколько серебра потребуется для приготовления 6 таких приборов?

Ответы

Автор ответа: УмничкаРазумничка
0
300/9*6=100/3*6=100*2=200(гр) серебра потребуется для приготовления 6 таких приборов
Автор ответа: Rosa5
0
300 :9 * 6 = 200
Ответ: 200 г.
 
или с
делаем пропорцию

300:9=х :6
9х=300*6
х=300*6:9
х=200
 Ответ : 200 г
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