Joke Collection Website - Bulletin headlines - The area of slogans and posters accounts for the enclosure area.
The area of slogans and posters accounts for the enclosure area.
Let the upper and lower clearance widths be X㎝,
Let the left and right clearance widths be Y㎝,
According to the meaning of the question, it is:
(2-2y): (16-2x) = 2: 16. ①
(2). Substitution into ②:
(16-2x) 2 = 234
16-2x = 48 √ 1,
8-x = 24 √ 1,
x = 8-24 √ 1, (the other one is discarded).
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