Andrew M. answered 09/21/17
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
Look at debits and credits from his wallet:
buy horse: -60
sell horse: +70
buy horse: -80
sell horse: +90
---------
+20
He profited $20
Cameron L.
But when he bought the horse back he had to spend additional $10 out of pocket which subtracts from total profit meaning he only profited $10
Report
02/15/18
Andrew M.
09/21/17