Предмет: Математика, автор: стёпа2014

из 20 кг свежего картофеля получается 6 кг сушёного сколько картофеля надо переработать чтобы получить сушёного картофеля 60 3 ц 3 т

Ответы

Автор ответа: Аноним

Переводим тонны и центнеры в кг. 3000+603*100=60300+3000=63300 кг
Составим пропорцию: 20 кг свежего - 6 кг сушеного
3 т 603 ц свежего- х кг сушеного
х=3т603 ц*6/20= 3т603ц*0.3=63300*0.3=6330*3=18990 кг =18т9ц90 кг

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