Solve. use words, numbers, or pictures to explain how your answers to parts (a) and (b) are related.
a. 45*30=
b. 4.5*30=*30=

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?