a
Explanation:
Let
be the number of ounces of caramel that has to be added to each scoop of ice cream.
So,for
scoops,there has to be
ounces of caramel.
It is given that for every 5 scoops of ice cream,3 ounces of caramel has to be added.
So,

and

For 8 scoops of ice cream,there has to be
ounces of caramel added.
But Freeze Zone adds 6 ounces of caramel.
So,Ari thinks that Freeze Zone adds more caramel