моторная лодка прошла против течения реки 55 км и вернулась в пункт отправления, затратив на обратный путь на 6 ч меньше. найдете скорость лодки в неподвижной воде, если скорость течения равна 3 км/ч?
ответ дайте в км/ч

переделайте педложения в Passive Voice

1. Beethoven wrote the Pastoral Symphony. 2. He wrote the Symphony with a pen made from a goose feather. 3. A falling stone injured Beethoven's foot. 4. My parents never lock the children alone in the flat. 5. They serve lunch in the cafeteria from 11.00 to 2.30.6. The guide asked the visitors not to touch the furniture. 7. People will talk much about the successful debut of the young actress. 8. You should send the sick man to hospi­tal. 9. Why did they laugh at him? 10. You can always rely upon him.