Предмет: Математика, автор: dantinj48

5. Спортсмен пробежал 35 км. В первый час он пробежал 30% пути, во второй - 42% остатка. Сколько км осталось пробежать спортсмену через два часа бега?
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Ответы

Автор ответа: Pantera1975

0

Ответ:

210 м

Пошаговое объяснение:

1) 100%-30%=70%

2) 70%:100%*42%=29,4%

3) 70%+29,4%=99,4%

4) 100%-99,4%=0,6%

5)35:100*0,6=0,21 км=210 м

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