Jar A contains 4 red marbles and 6 blue marbles. Jar B contains 8 red marbels and 2 blue marbles. (1) How many ways are there to choose a marble form jar A or Jar B? (2) How many ways are there to choose a marble from jar A and jar B? (3) How many ways are there to choose a red marble from jar A and jar B? (4) If you choose marbles from jar A and jar B at random, what is the probability that they are both red?

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