85% 20 85% - 55% = 30% 60,000 ..

. , . . , .
, . .
* . . 70 , 9.9% .
.* .
* . .
, pg , .
. .
70%, 70% . .
90%~100% . , 85~80%, 75~70% .
. .
5 . (cultureland)
. 10 85% 85,000

, . , , .
. , .
55~60% . , () 70 ? 70% ?

365 24 10 . ,
.
(pinpong)