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Mathematics, 10.01.2020 03:31 yolo123321

The cost of 5 boxes of envelopes and 6 boxes of note paper is 16.75. three boxes of envelopes and 4 boxes of note paper cost $10.75. find the cost of each box of envelopes and each box of note paper.

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The cost of 5 boxes of envelopes and 6 boxes of note paper is 16.75. three boxes of envelopes and 4...
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