Предмет: Математика, автор: UliannaLove

Пять землекопов за 5 часов выкапывают 5 метров канавы. Сколько землекопов выкопают 100 метров канавы за 100 часов? очень нужен ответ

Ответы

Автор ответа: timurzubar
0
5м/5ч=1м в час 1м/5=100см/5=20см - 1 землекоп в час100м/0,2м=500./100=5 Ответ: 5 землекопов
Автор ответа: timurzubar
0
Всегда рад помочь!
Автор ответа: UliannaLove
0
спасибо
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