Mathematics, 26.06.2019 19:00, gdufdgjki

The tables below show running hours of three printers that produce greeting cards and the total number of greeting cards produced over three weeks. number of hours machine is running printer a printer b printer c week 1 40 50 45 week 2 45 50 40 week3 55 30 6 total cards produced week 1 7,950 week 2 7,800 week 3 9,600 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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The tables below show running hours of three printers that produce greeting cards and the total numb...