John and Sam are twin brothers who had the same habit of savings when they were young.

Both of them had always been interested in investing and so they looked around the stock market and they tried to purchase a stock that has the greatest probability of producing the highest underlying profits, without any major sell off risk 10-20 years from now.

The two brothers decided to purchase Starhub at different times of the year in 2008. John gets the lowest price possible while Sam gets the highest price possible during the year. John bought Starhub on 8 Dec 2008 at S$1.76/lot while Sam bought Starhub on 14 Apr 2008 at S$3.10/lot.

John invested S$100,000 of his life savings and managed to purchase 57 lots (rounded to the nearest) of Starhub while Sam who invested the same amount managed to get 33 lots (rounded to the ...