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Mathematics, 31.08.2019 04:30 only1yg
20 blue pencils are placed in a box containing an unknown number of red pencils. 15 pencils are removed at random and 5 are blue. based on this is it reasonable to assume that the number of red pencils was 40.
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20 blue pencils are placed in a box containing an unknown number of red pencils. 15 pencils are remo...
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