Anthony Papantonis, owner of Nauset Construction, is bidding on two projects, A and B. The probability that

Question:

Anthony Papantonis, owner of Nauset Construction, is bidding on two projects, A and B. The probability that he wins project A is 0.40 and the probability that he wins project B is 0.25. Winning Project A and winning Project B are independent events.
a. What is the probability that he wins project A or project B?
b. What is the probability that he does not win either project?