" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
jml pkrja awal + jmlh pkrja tmbhn = y
jwban :
y = (10 × 30) : 20
= ( 300) : 20
= 300 : 20
=15
x = y - pkrja awal
= 15-10
=5
jd bnyak pkrja tmbhan adl 5 org.