" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Maka,
7 - 4 = 3
12 : 3 = 4 pekerja
MAAF KALAU SALAH :)
12/4 = jumlah pekerja/7
12/4x7=jumlah pekerja
21=jumlah pekerja
yg ditanya kan 'tambahan pekerja' maka 21-12=9 orang