How to expand this logarithm? -3)\sqrt(-4m-7)) i don't know how to get to that answer. i only know that the answer has an addition symbol because it is multiplied together. -3))+-7)^((1)/(

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.