Предмет: Русский язык, автор: VICAVICS65

решите задачу два токаря изготовили за смену 90 деталей производительность первого токаря на 2 дет./ч. больше чем второго. Сколько деталей изгогтовил каждый токарь за смену если смена длится 8 часов.

Ответы

Автор ответа: coolman6
0
8×2= 16 (настолько второй сделал больше дет)
90 - 16 = 74 (столько бы деталей они бы сделали если работали бы одинаково)
74 ÷2 =37 первый
37+16=53 второй
Похожие вопросы
Предмет: Алгебра, автор: Gulshat07nas
Предмет: Английский язык, автор: karimovaaida38
Exercise1. Refer the statements into reported speech.

1. “I’m going out now, but I’ll be back by nine,” he said. He said he ____ out, but he ____ back by nine.

2. He said, “If what you say is true I must go to the police.” He said he ____ go to the police if what I _______ was true.

3. Jack said, “It was a very useful discussion.” Jack said it ___ a very useful discussion.

4. John said, “I can solve that problem.” John told us he _________ that problem.

5. Dave said, "I have finished the project." Dave told me he ______ the project.
6. “I’m going out now, but I’ll be back by nine,” he said. He said he ____ out, but he ____ back by nine.
7. “I’m living with my parents at present,” she said, “but I hope to have a flat of my own soon.” She said she ____ with her parents at present, but she ___ to have a flat of her own soon.
8. “I’m leaving tomorrow,” she said. – “We’ll come and see you off,” we said. She said she ____ the next day, we replied we ____ and see her off.
9. “We’ll wait for you if you're late,” they said. They said they ____ for us if we ____ late.
10. He said, “If what you say is true I must go to the police.” He said he ____ go to the police if what I ____ was true.
11. Julie said, "I don't want to go." – Julie said she_______ to go.
12. "I'm going to move to Ohio," said Bruce. – Bruce said he____ to move to Ohio.
13. Jack said, “It was a very useful discussion.” – Jack said it ___ a very useful discussion.
14. "I may be late," said Mike. – Mike told me he ____ late.
15. Tom said, “I have finished my work.” – Tom told us he ____ his work.
16. Julia said: “I’ll come back tomorrow.” Julia said she ___ back the next day.
17. Mike said: “I’ve bought CDs to watch tonight.” Mike said he ____ CDs to watch that night.