You draw a card from a deck if you get a red card you win nothing if you get a spade you win 14 for any club you win 28 plus an extra 10 for the ace of clubs find the stanard deviation of the amount you might win drawin a card

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?