Alexa knocked down 70 bowling pins in 10 frames in each frame Alexa knocked down the same number of pins how many pins did Alexa knock down in each frame

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?