i
Прочитайте предложение. Укажите номер подчеркнутого фрагмента, в котором допущена ошибка.
Researchers have discovered that the speed (1) at what people drive (2) can be dramatically affected (3) by the speed of the music that they are listening to (4) in their cars (5).
1) 1
2) 2
3) 3
4) 4
5) 5