Предмет: Математика, автор: nemes2004

Помогите решить задачу из 4 класса !. Из 8 кг свежих фруктов получается 2 кг 500 г сухофруктов. Сколько сухофруктов получится из 152 кг свежих фруктов?)))))))) Взарание спасибо!

Ответы

Автор ответа: kan12

8000г- 2500г

152000г-хг

х=152000х2500/8000=47500г=47кг 500 г сухофруктов

1) Составим пропорцию:

8 кг - 2,5 кг

152 кг - х кг

х=152*2,5/8 = 47,5 кг

2) определим коэффициент выхода готового продукта:

k = 8/2,5= 3,2

152 / k = 152/3,2 = 47,5 кг

Автор ответа: denkarina1

8кг÷2кг500гр=3кг200гр
152кг÷3кг200гр=47кг500гр

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