Mathematics, 25.07.2019 15:00 maddie953

There are only blue cubes, yellow cubes and green cubes in a bag. there are twice as many blue cubes as yellow cubes and four times as many green cubes as blue cubes. hannah takes at random a cube from the bag. work out the probability that hannah takes a yellow cube. ( 3 marks ) ( sorry if this question was already answered but i can't find it. sorry! > _< )

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There are only blue cubes, yellow cubes and green cubes in a bag. there are twice as many blue cubes...