What Purchase Decision would you make if you were ME?

Question

I need to buy a textbook for my physics class, I have 3 basic choices, I can

a) buy it at the school bookstore

pros - I will definitely be getting the right book

cons - it will cost 130 bucks

b) buy it from barnes and noble

pros - costs 100 bucks, probably the right one

cons - might not be the right one

c) buy it from amazon

pros - costs 75 bucks

cons - might not be the right one

heres the problem the version from amazon and barnes and noble give different publish dates and publishers, but the same ISBN-13, page count and edition number, what the h**l should I do?

Answer 1

you should go ahead and take the lowest price

Answer 2

i would first know the book , then i would buy from at factory from manufacturer