Engineering homework help

Can someone please help me answer this? I am confused…The Reds and the Cubs are playing 3 games. For each game, the probability that the Reds win is 0.64. The probability of the Reds winning is not affected by who has won any previous games.(a) What is the expected value for the number of games the Reds will wln? (lee your answer correct to two decimal places.) (b) What Is the expected value for the number of games the Cubs will win? (Give your answer correct to two decimal places.)