hay... magic.

EmiR

1) ask ur friend to imagine a amount in his/her mind.
2) then ask him/her to imagine the same amount for his friend. in other word have to double that amount.....
3)now ask ur friend to add ur desired amount...
4)then ask him/her to give half of the ammount to the bagger.
5)ask him/her to return the friend's amount back to him/her.
as he/she has thought already. [in number 2]
6)the amount what u ask ur friend to add by urself, [ in number 3]
divide it by 2.


u will get the amount wht ur friend left..... :P