 <translate> At the intermediate stop, 58 - 28 = 30 students entered the bus before it stopped at the intersection. 40% of the number of students who entered the bus at the intermediate stop is 40 / 100 * 30 = 12.
Therefore, the answer is 12. <yor> Ní ibùdókọ̀ tó wà láàárín ibẹ̀, àwọn akẹ́kọ̀ọ́ méjìdínlọ́gọ́ta àti méjìdínlọ́gbọ̀n [58 - 28] = ọgbọ̀n [30] wọ inú bọ́ọ̀sì náà kí ó tó dúró ní ìkòríta. 40% iye àwọn akẹ́kọ̀ọ́ tí wọ́n wọ ọkọ̀ ní ibùdó àárín jẹ́ 40 / 100 * 30 = 12. Nítorí náà, ìdáhùn náà ni méjìlá. 