" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
p x l ≤ 180
12(2x + 1) ≤ 180
24x + 12 ≤ 180
24x ≤ 180-12
24x ≤ 168
x ≤ 7
x = {7,6,5,...}