please answer soon! thank you

A project requires an initial investment of S20,000,000 and is depreciated straight-line to zero salvage over its 8-year life. The project produce items that sell for $1,800 cach, with variable costs of 5440 per unit. Faxed costs are $1,200,000 per year. If the Company is selling 4,800 units of this product, what is Degree of Operating Leverage (DOLY? 142 2.31 1.31 1.71