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Mathematics, 28.01.2020 05:31 TianaTheSquid

Brittney and josie went to the office supply store together. brittney bought 15 boxes of paper clips and 7 packages of index cards for a total of $55.40. josie bought 12 boxes of paper clips and 10 packages of index cards for a total cost of $61.70. find the cost of one package of index cards.

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Brittney and josie went to the office supply store together. brittney bought 15 boxes of paper clips...
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