73$ bcus shoe = 15$6 M' X& T( R! U5 P0 p! p
the boss paid to customer change = 29$- p( v0 ^3 \: {7 p) h# ?9 L
the boss paid back to other ppl = 29$
# w1 e+ v6 [: n; m( J1 c1 Stvb now,tvbnow,bttvb
; ?$ [- Q. y: \3 p6 }6 j3 ?" j/ J; }so, 15$ + 29$ + 29$ = 73$ |