" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
15 (x+20) : 18 . 20
15x + 300 : 360
15x : 360 -300
15x : 60
x : 60/15
x : 4
maaf kalau salag