73$ bcus shoe = 15$. J7 {/ Z/ t, i5 o1 A" x
the boss paid to customer change = 29$tvb now,tvbnow,bttvb& U% q7 n; U: U- h4 p
the boss paid back to other ppl = 29$5 S: q3 R. G. g( P' I/ {
4 U$ H5 |) o& L* |4 k* T* W* d0 X4 V5.39.217.77so, 15$ + 29$ + 29$ = 73$ |