Aballpark snack bar sold hot dogs and hamburgers. there were 9 times as many hot dogs sold as hamburgers during the third inning, for a total of 72 hot dogs sold. how many hamburgers were sold?
a.
9
b.
54
c.
8
d.
63

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?