1.A parliament is made up of four political parties, A, B, C, and D, which have 45, 25, 15, and 15 representatives, respectively. They are to vote on whether to pass a $100 million spending bill and how much of this amount should be controlled by each of the parties. A majority vote, that is, a minimum of 51 votes, is required in order to pass any legislation, and if the bill does not pass then every party gets zero to spend. How much money is fair for each party to demand by calculating the Shapley values of the game.

If the requirement of passing the bill is now 80% majority instead of a simple majority, find the core