" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
apel = a
jeruk = b
5a + 4b = 84.000 (×2)
2a + 3b = 42.000 (×5)
10a + 8b = 168.000
10a + 15b = 210.000
_________________ _
-7b = - 42.000
7b = 42.000
b = 6000
b= jeruk
jadi harga 1 kg jeruk adalah Rp 6.000