Предмет: Математика, автор: hhhu375

трём бригадам поручено прополоть участок длиной 320 метров и шириной 20 метров . В одной бригаде 24 человека во второй 25 человек в третьей 31 человек . сколько квадратных метров прополол каждый робочий ?

Ответы

Автор ответа: ИльяZZZ
37
320×20=6400
24+31+25=80
6400÷80=80 кв.м
Похожие вопросы
Предмет: Английский язык, автор: ragdamuseilyan
Помогитееееееее, даю 20 баллов!! Нужно соединить два предложения в одно

Combine each pair of sentences with a relative clause. Make any necessary changes.

1. I bought my first car ten years ago. I was a salesman then.
......................................................................................................................................................................
2. There is a girl in my class. Her family emigrated from India.
......................................................................................................................................................................
3. Mark’s sister is getting married tomorrow. She has just graduated.
......................................................................................................................................................................
4. Lots of people walk in the park. I jog there every morning.
......................................................................................................................................................................
5. My uncle’s farm is twenty kilometres from here. We often visit it.
......................................................................................................................................................................
6. The young boy was given a reward. He had saved the drowning child.
......................................................................................................................................................................
Предмет: Химия, автор: voedilokarina