Предмет: Математика, автор: Alexandra23042008

Две бригады рабочих выкладывают с двух сторон асфальтовую дорогу длиной в 2 км на тот момент когда бригады кВ Рабочих встретились первая положила 10 участков по 80 м каждый а вторая 20 участков одинаковой длины участке какой длины в метрах кладёт вторая бригада

Ответы

Автор ответа: теоретик5
0
10×80=800 м положила первая бригада.
2000-800=1200 м положила вторая бригада.
1200÷20=60 м длина участка второй бригады.
Ответ: 60 метров.
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