Предмет: Математика, автор: CHEROW

Каждые 30 секунд я получаю 5 монет, сколько нужно времени чтобы я получил 3000 монет?

ВикаБач: 30=5; 2*30=2*5=10; 3*30=3*5=15;... n*30=n*5=5n=3000; n=600; n*30=600*30=300*60(c)=300мин=5часов.

Ответы

Автор ответа: samuel47

0

3000 : 5 = 600.
600 * 30 = 18000 сек.
18000 : 60 = 300 мин.

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