Arectangle is 6 centimeters long and 4 centimeters wide. what is the area of the rectangle? 10 cm2 20 cm2 24 cm2 48 cm2

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?