can i convert pc wired net to a wifi router via usb and android phone?

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http://androidforums.com – hello, I often find myself bringing my computer over to friends houses on my weekends, and some of which do not have wifi routers.. I just bought a Asus Transformer Prime a few days ago.. and the lack there of of wifi never bothered me as my phone(motorola photon 4g) was able to use it's own data.. however, Now.. i got the tablet, and it does not have it's own internet. and sprint wants a ripping off 30$ a month to be able to use the mobile hotspot.. I simply refuse to pay 40-50% more of the bill to be able to look up a webpage on the tablet vs fighting with the small phone screen. or watch (General)