please answer the following systematically, show the complete solution

1. Three men are seeking public ofce. Candidates A and B are given about the same chance of winning, but candidate C is given twice the chance of either A or B. a) What is the probability that C wins? b) What is the probability that A does not win? 2. A 5-sided die with sides numbered 1,2,3,4, and 5 is constructed so that the 1 and 5 occur twice as often as the 2 and 4, which occur three times as often as the 3. What is the probability that a perfect square occurs when this die is tossed once