A bag contains marbles of five different colours. One marble is chosen at random. The probability of choosing a brown marble is 0.3 . Choosing a brown marble is three times as likely as choosing a purple marble. Choosing a green marble is equally likely as choosing a purple marble. Choosing a red marble is equally likely as choosing a yellow marble. The probability of choosing a marble that is either red or green is
Answer Choices
A. 0.2
B. 0.25
C. 0.35
D. 0.4
E. 0.55