A box contains 4 black balls and 3 white balls, and another box contains 7 white balls and 3 black balls. If one ball is drawn from each box, what is the probability that the two balls are of differen colors? (3/4)(3/7) + (4/7)(7/10) O 1- (3/7)(7/10) - (4/7)(3/10) (3/7)(3/10) + (4/7)(7/10) - (3/7)(7/10) - (4/7)(3/10) O (3/7)(3/10) + (4/7)(7/10)

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