Box A contains 4 red and 6 green balls, box B contains 7 red and 3 green balls. A ball is drawn from box A and without seeing its color: it is put into box B. If a ball is now drawn from box B, then the probability that it is green is

Box A contains 4 red and 6 green balls, box B contains 7 red and 3 gre

1.	Box A contains 4 red and 6 green balls, box B contains 7 red and 3 green balls. A ball is drawn from box A and without seeing its color: it is put into box B. If a ball is now drawn from box B, then the probability that it is green is
A.	5/11
B.	12/55
C.	18/55
D.	15/53
Answer» D. 15/53

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Box A contains 4 red and 6 green balls, box B contains 7 red and 3 green balls. A ball is drawn from box A and without seeing its color: it is put into box B. If a ball is now drawn from box B, then the probability that it is green is

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