She strikes out twice every nine times she is at bat. if she struck out 14 times this season, how many times was she at bat

When y’all answer can y’all explain too !

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.

Pls the last one and it has to be like number 6