business is business

Abe calls Izzy and tells him:
I  got a great deal to propose to you.
What is it.Izzy asks?
I can get you an elephant for 500$
for goodness sake Abe, where do you want me to put an elephant in my
one-room apartment in NY?
And how aboout 2 elephants for 8OO$ Abe replies
Izzy says: man, now you're talking business!