" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7x=21.000
x=21.000/7 = 3.000
15x = 15 x 3.000
=45.000
maka 15 balon harganya Rp 45.000
= 7 : 7 = 1 dan 21.000 : 7 = 3.000
1 balon = 3.000
15 balon = 1 balon x 15 = 15 balon dan 3.000 x 15 = 45.000
^_^