Finance and Inventory

Last week I made 200$, this week I've made 25$ more, and mom gave me 20$ to buy a schoolbook.

Breakdown:

200
-125$ (savings)
=====
75$
-25$ (movies)
=====
50$
-25$ (waldenbooks)
=====
25$
-1$ (cookie)
=====
24$
-13$ (breadco)
=====
11$
+ 45$
=====
56$
-5$ (pocky)
=====
51$
- 44$ (barnes and noble)
=====
Balance: 7$

I had so much cash, how'd I get poor again? :P

But I have obtained:

Brethren (Hardcover)
The Illiad
Mastering Spanish Vocabulary
The Poisonwood Bible
The Catcher in the Rye
4 Packs of Pocky