Стоимость зимнего пальто на 840 рублей больше стоимости осеннего. Сколько стоит каждое пальто, если стоимость осеннего составляет 60% стоимости зимнего?

Вычислить! Пожалуйста! :)

6.4. Put the following sentences into the Past Indefinite and the Future Indefinite tenses

1. Firearms are sold only in special shops.

2. Every year hundreds of people are robbed in the streets.

3. What questions are discussed at the meeting?

4. This employee is asked to take documents to the law enforcement agency.

5. The Militia day is celebrated on November, 10.

6.5. Choose the right tense of the verb in Active or Passive Voice.

1. He (to involve).......into organized crime.

2. The forensic expertise (to threaten).......to go on strike.

3. The evidence (to find)...............by the investigator.

4. The document (to take).............for consideration.

5. The President (to dismiss).............the Russian Government.

6. They (to make)............the right decision.

7. He (to try).............on charge for larceny.

8. The jury (to listen)...........to materials of the case and (to reach)........a verdict.

9. The crime scene (to search)..........and every evidence (to collect)......... .

Среднее арифметическое шести чисел равно 17. После того ,как одно из шести чисел удалили,среднее арифметическое оставшихся пяти чисел оказалось равно 19. Чему было равно удаленное число????