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?

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?