If i decide to take my company kc teleporters public i would need to have an which would allow my company to be traded on the stock market

You would need an Initial Public Offering (IPO).  An IPO is also called a stock market launch and would allow the company's stocks to be traded publicly on the stock market.  An IPO is underwritten by investment banks which also allows it to be traded publicly on the stock exchange. 

12 days because 1/4 is 25% of 100 if 100 is equal to 1 pound then multiply 3 by 4 which equals 12