Find the length of the hypotenuse of a right triangle if a = 5 and b = 12. a) 8.5 b) 13 c) 15 d) 17

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?