Azookeeper is weighing some animals. the sea otter weighs 6/14 pound more than the piglet. the piglet weighs 5 times as much as the baby kangaroo. the baby kangaroo weighs 4 2/14 pounds. how much does the sea otter weigh?

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?