Ms. Wall will roll two number cubes. What is the probability that she will roll a sum of 9 ?

Express your answer as a fraction.

(I'll give brainlist if u get it right)

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.