73$ bcus shoe = 15$
* u1 `6 C2 G" ~; A/ w7 [' O! N% Z9 k the boss paid to customer change = 29$
3 c6 n& b; j9 Q' g) M; o5 N公仔箱論壇 the boss paid back to other ppl = 29$& Z; w. a Z6 C7 Z5 a: y7 M# C* r
5.39.217.77:8898( Y' [& o; r; c$ T, f, j
so, 15$ + 29$ + 29$ = 73$ |