Pls help!! Find the area of this triangle. Round to the nearest tenth. 10 cm 55° 12 cm [? ] cm2 Enter​

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?