ULC and LEV have earnings before interest and taxes of $110. LEV also has $20 of interest expense. Both companies are taxed at 30%, ULC's aftertax earnings are ___ , which is ___ than LEV's aftertax earnings (assume all interest can be deducted).

Wang distributors has an annual demand for an airport metal detector of 1 comma 350 units. the cost of a typical detector to wang is $400. carrying cost is estimated to be 19% of the unit cost, and the ordering cost is $24 per order. if ping wang, the owner, orders in quantities of 300 or more, he can get a 10% discount on the cost of the detectors. should wang take the quantity discount? \