" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
pandu= a
Kakak= b
Maka
a=b-6
a-b= -6 ... (1)
(a+1)/(b+1) = 3/5
5a+5 = 3b+3
5a-3b = -2 ... (2)
5a-3b = -2
3a-3b = -18
Eliminasi didapat
2a = 16
a = 8
Jadi umur Pandu adalah 8th