Предмет: Математика, автор: 228iul

метр искусственного меха первого сорта стоит 436 р.,а второго на 28 р. дешевле.Определите общую стоимость 7,95м искусственного меха первого сорта и 25,1 м второго сорта?

Пожалуйста помогите!

Ответы

Автор ответа: xxxeol

1) 436 руб/м * 7,95 м= 3466,20 руб - стоимость отреза 1 сорта
2) 436 - 28 = 408 руб/м - цена второго сорта
3) 408 руб/м * 25,1 м = 10240,80 - стоимость отреза 2 с.
4) 3466,20 + 10240,80 = 13707 руб - всего - ОТВЕТ

Автор ответа: 228iul

спасибо!

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