Ответ:
375: А, В.
374: И мне не под силу. Извини.
She said she had heard about it before.
Miss Barkley said that I would come with her to see Ann.
He said he didn’t know.
My friend said that he hadn’t joined them in the bar.
My cousin said he couldn’t help me.
His parents said to him that they knew all about it then.
Nick said that he had been working all day the day before.
She said he didn’t know why he had wanted to go to war.
His friend said that he had been leading a sort of an interesting life.
Ширина дорожки равна размеру бруска 0,5 м, по ширине на дорожку укладывается только один брусок.
Вертикальная часть дорожки равна 12-3 = 9 м. Чтобы ее выложить, нужно
9 : 0,5 = 90 : 5 = 18 брусков.
Горизонтальная часть дорожки равна 10-4 = 6 м. Угловой брусок уже учтён в вертикальной части, поэтому остаётся 6 - 0,5 = 5,5 м. Чтобы выложить горизонтальную часть дорожки, нужно
5,5 : 0,5 = 55 : 5 = 11 брусков.
Всего 18 + 11 = <em>29 брусков</em>.