Andre has $12.30 in pennies, nickels, dimes, and quarters. if he has the same number of each coin, how many of each does he have? 3.075 .30 30 5

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?