a table service charges, calculated the corresponding time should pay the costs

一个桌旁室收费系统，计算出相应的时间应该付的费用-a table service charges, calculated the corresponding time should pay the costs

XBALL
BMP
9Water.DB
Ball01.DB
Ball03.DB
DELE.CFG
CMonth.dfm
DBDWORK.INI
DATE.MB
GETSTRU.DFM
MenuExec.dfm
MOVEDBF.DFM
MOVEDBF.PAS
MenuExec.pas
Mydesk.dfm
MyPict.dfm
Prev1.dfm
RATE.DB
RATE.PX
SEEDRAW.DFM
SEEDRAW.PAS
SPEED1.DFM
ComePas.pas
CommCard.db
Data.dfm
Ball02.DB
LogVisor.pas
PASS.PX
Ball.cfg
CMonth.pas
Ball.res
Work01.pas
Work01.dfm
ComePas.dfm
Ball.dpr
PPreview.pas
LogVisor.dfm
PPreview.dfm
Xeduser.pas
MyPict.pas
Ball.RC
mainicon.ico
Regist.pas
Regist.dfm
PassWord.DB
Mydesk.pas
Speed1.pas
GetStru.pas
CommCard.PX
Data.pas
ViewPas.pas
Ball00.DB
9Water.PX
KardPas.pas
KardPas.dfm
TreeMenu.JPG
AboutPas.pas
LeftPas.pas
BasePas.pas
BasePas.dfm
Authors.pas
Authors.dfm
AboutPas.dfm
COOL.AVI
LeftPas.dfm
ViewPas.dfm
delphifans.com.nfo
DataPas.pas
DataPas.dfm
clean.bat
delphifans.com.nfo