Предмет: Математика, автор: ВикКулек

По плану бригада из 13 рабочих должна была изготовить 1248 деталей за 10 часов. Благодаря уменьшению потерь рабочего времени бригада выполнила задание на 2 часа раньше. Сколько деталей изготовил в час рабочий? Подскажите плиз какая краткая запись? Решение не обезательно

Ответы

Автор ответа: Roman4ik1207
0
1)сколько часов работала бригада после уменьшения потерь10-2=8 час20сколько деталей делала вся бригада за 1 час1248:8=156 дет3)сколько делал 1 рабочий за 1 час156:13=12 дет
Автор ответа: ВикКулек
0
Мне нужна краткая запись, ну все равно спс)
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Заполните пропуски одним из четырех слов или выражений, приведенных после каждого предложения.

1. My brother___________too young to do this work.

A) are B) does C) is D) has
2. He____________friends in many towns.

A) is B)are C) have D) has
3. Do you need____________new job?

A) the B)a C) an D)-
4. Janet sat down on________chair. ______________chair was near the window.

A) the ...The B) the ... A C) a ... The D) a ... A
5. She's much____________her sister.

A) taller that B) more tall than C) taller than D) more tall that
6. The building is very high, but ___________windows are small.

A) his B)her C) their D) its
7. He left_______________standing in the street.

A) my B)me C) I D) mine
8. I must_____________these sentences into English.

A) to translate B) translate C) translating D) translates
9. The sentences were too difficult____________.

A) translating B) have translated C) translate D) to translate
10. He___________a letter to his friend yesterday.

A) wrote B) will write C) is writing D) have written
11. Bim is behind Jack. Jack is____________Bim.

A) between B) beside C) in front of D) next
12. Everyone in the office has to be_____________by 8 o'clock.

A) in job B) at work C) in work D) at job
13. Peter is not at the university now, he____________in his room.

A) read B) was reading C) is reading D) has read
14. He______________taking his exam just now.

A) will B)has C) is D) was
15. The letter_______________in pencil and it war difficult to read it.

A) is writing B) has written C) writes D) was written