" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Gula yang dipakai = 20 % dari 7 1/2 = 20/100 x 15/2 = 1/5 x 15/2 = 15/10 = 3/2 = 1 1/2
Sisanya 7 1/2 - 1 1/2 = 15/2 - 3/2 = 12/2 = 6
Atau bisa langsung pakai cara ini
Gula yang dipakai = 100% - 80% = 20%
Jadi, 80% x 7 1/2 = 80/100 x 15/2 = 4/5 x 15/2 = 60/10 = 6
Semoga membantu