" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a + b = 48
(28 + b) + b = 48
2b = 48 - 28
b = 10
a = 28 + 10 = 38
Jadi, umur anak adalah 10 tahun.