Find the volume of a cube with area of 1532m2

Could someone with number 1 and 2

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.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250