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Mathematics, 25.01.2022 05:20 crobinson7206
Helen has 21 marbles. 2/7 of them are blue,1/3 are red and the rest are green. how many green marbles does Helen have?
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Helen has 21 marbles. 2/7 of them are blue,1/3 are red and the rest are green. how many green marble...
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