almost a newbieee question about bit mining and also looking for jv

[paichuu]

Hii

I am a newbiee but knows:

1. bitcoin
2, bit minig
3. guiminer
4 coinbase etc etc

What I did till yet:

I have two pc core2d and i3.....I have mined bitcoins from both .....but end up with nothing because mining rate is 300khps from both....I dont have any GPU even dont have any information about GPUs.....

My question is I have 300 bucks to invest .....someone plz help me what to buy ......

AND I HAVE A PLUS POINT TO START MINING WHICH IS ..........I HAVE FREE ELECTRICITY....YES TOTALLY FREE>>>>I DONT HAVE TO PAY ELECTRICITY BILL..........

plz suggest me something ....or someone wants to start a joint venture with me???

[paichuu]

anybody??