Mathematics, 06.10.2019 01:00 megamorph

There are 5 red tiles and 5 blue tiles with the letter a in a bag. there are also 6 red tiles and 4 blue tiles with the letter b in the bag. what is the probability that a randomly selected tile is blue or has the letter b?

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There are 5 red tiles and 5 blue tiles with the letter a in a bag. there are also 6 red tiles and 4...