Rearrange into quadratic form ax^2+bx+c=0. 0.20= x^2/(25-x). where a=1, and identify values of b and c

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?