73$ bcus shoe = 15$ * Z& T! w0 `5 ?8 ^ the boss paid to customer change = 29$ - C* k* M3 d) b R' F1 w the boss paid back to other ppl = 29$ & s8 M$ A- @8 d9 c n7 p" Y+ A" pTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。8 K, u$ X+ w/ q# ~+ J5 C/ T
so, 15$ + 29$ + 29$ = 73$