Mathematics, 25.03.2021 17:10, lolz55678

in a bag there are blue discs, green disc and white discs. there are eight times as many blue discs as green discs. number of blue discs : number of white discs = 6:5 one disc is selected at random. work out the probability that the disc is either blue or white.

in a bag there are blue discs, green disc and white discs. there are eight times as many blue discs

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in a bag there are blue discs, green disc and white discs. there are eight times as many blue discs...