Bag A contains 3 red counters and 5 blue counters. Bag B contains 6 red counters and 2 blue counters. One counter is taken at random from bag A and put into bag B without being looked at. A counter is then taken at random from bag B. Find the probability that the counter taken from bag B is red.

• A$\frac{3}{4}$
• B$\frac{17}{24}$
• C$\frac{51}{64}$
• D$\frac{9}{16}$

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