triangle cat is equilateral and centered at the origin. how many degrees will it need to be rotated counterclockwise about the origin to take point c to the initial location of point a?

60°
90°
120°
180°

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?