Предмет: Математика, автор: akrasnova978

ПРОШУ СРОЧНО ПОМОГИТЕ УМОЛЯЮ СРОЧНО!!!!!!!!!! 2 ЗАДАЧКИ 1)08 2)09

Приложения:

jekadva: 08) = по 7м

jekadva: 09) = 15р гвоздика и 30р роза

akrasnova978: А действия 1)

akrasnova978: 2)

Ответы

Автор ответа: jekadva

60x + 80x = 980

140x = 980

x = 980 : 140

x = 7м шелка каждого цвета

=====================

25x + 35*2x = 1425

25x + 70x = 1425

95x = 1425

x = 1425 : 95

x = 15р цена гвоздики

15 * 2 = 30р цена розы

Автор ответа: dariiia43

В восьмой задаче ответ 7
В девятой 15 и 30

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