please help me with this question

Lobo is a leading manufacturer of positronic brains, a key component in robots. The company is considering two alternative production methods. The costs and lives associated with each are: Year 1 2 3 4 Method 1 $ 6,780 4ee 400 400 Method 2 $ 9,90 620 620 620 620 Suppose all the costs are before taxes and the tax rate is 39%. Both types of equipment would be depreciated at a CCA rate of 25% (Class 9), and would have no value after the project. What are the EACs In this case (r= 13%)? (Negative answers should be indicated by a minus sign. Do not round your Intermediate calculations. Round the final answers to 2 decimal places. Omlt $ sign in your response.) EAC $ Method i Method 2 $ Which is the preferred method? Method 1 Method 2