" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
kp = 2k
1/ks=1/k+1/k
1/ks=2/k
ks=k/2
kp : ks
2k : k/2
4k : k
jadi kp : ks = 4 :1