Riverbed Corporation produces and sells three products. Unit data concerning each product is shown below. The company has 2.120 hours of labor available to build imventory in anticipation of the company's peak season. Management is trying to decide which product should be produced. The direct labor hourly rate is $15. Determine the number of direct labor hours per unit. (Round answers to 1 decimal place, e.g. 5.5.) Product X hours per unit Product Y hours per unit Product Z hours per unit