Предмет: Математика, автор: adakunec83

РЕШИТЕ ПОЖАЛУЙСТА СРОЧНО 3 и 4 номер или хотябы 3!!!!!(молю )​
ошибся не студенческий а 5-9 классы

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Ответы

Автор ответа: viktoriakikina87
1

Ответ:

3) Ответ: 200

4)15:75=0,2%= 0,2* 100%=20%- грузовых машин

20:40=20%- легковых машин

Пошаговое объяснение:

вот надеюсь правильно

adakunec83: а как найти 200? если не секрет
adakunec83: стой
viktoriakikina87: извини не так решила
viktoriakikina87: сейчас
viktoriakikina87: 3) 15%=0,15; значит 300:0,15 это будет 2000 вот это тответ
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