Ellen scored 9 goals in 5 soccer games. Using the unit rate, how many goals will she score in 20 games?
(just asking some questions for fun)

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?