" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=15
3y+2y=180
y=36
x+y=15+36=51
jadi bisa menggunakan perbandingan,maka :
25/20 = x/8
200/20 = x
10 =x :)