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Mathematics, 02.08.2019 15:30 stephanie37766

An office table contains a few large, medium and small envelopes. the number of large envelopes is 3 plus 50% of the number of medium envelopes. the number of small envelopes is 3 times, 20% of the number of large envelopes. there are a total of 66 envelopes on the table . how many small, medium and large envelopes are there on the table?

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