Question

160чел-100% Хчел-25% Х=.......

Answer 1

160 --- 100%
х --- 25%
х = 160*25 / 100 = 160/4 = 40

Answer 2

Составляем пропорцию и решаем:
X = 160 х 25 : 100 = 4000 : 100 = 40 человек

Answer 3

It looks like you're asking for a detailed explanation of a problem involving percentages and an unknown value. However, the text seems to be a bit garbled. Could you please provide more context or clarify the question? Specifically, what are the 160 and X representing in this context? Once I have more information, I'll be able to provide a detailed response.