Bingo's Copy Center needs to buy white paper and yellow paper. Bingo's can buy from three suppliers. Harvard Paper sells a package of 20 reams of white and 10 reams on yellow for $60, Yale Paper sells a package of 10 reams of white and 10 reams of yellow for $40, and Dartmouth Paper sells a package of 10 reams of white and 20 reams c yellow for $50. If Bingo's needs 370 reams of white and 410 reams of yellow, how many packages should it buy from each supplier to minimize the cost? Harvard Yale Dartmouth What is the least possible cost? packages packages packages

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