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Mathematics, 06.07.2019 06:00 lilinicholeb

The tables below show running hours of three printers that produce greeting cards and the total number of greeting cards produced over three weeks. printer b uses $15 in ink every hour. what is the ink cost for each card coming from printer b? a. $0.30 b. $0.50 c. $1.00 d. $1.50

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