Please I need help with this. Can someone explain me how to go step by step? PLEASE! I need help!

Part I. IRS Publication 534 and Publication 946

As determined by the IRS in its publications 534 and 946, available in the required resources of this module, it determines the following for each case: the amount of depreciation allowed for taxable year 2021 if section 179 is not considered. the amount of depreciation allowed for tax year 2021 if section 179 is considered.

Case 1: Kevin Ramirez Kevin Ramirez is married. He and his wife file separate contributions. In this tax year, Kevin purchased a farm machine for $2,000,000 and put it into service. His wife owns her own business and purchased and placed in service $30,000 worth of business-qualified equipment.

Case 2: Benjamin Cruz and Yolanda Velez Benjamn Cruz is married to Yolanda Vlez, with whom he has a car wash business. The business brings in annual income of $120,000. During the taxable year, they acquired and put into operation a car wash machinery that has a useful life of five years. They bought the machinery for $25,000.00. In the following case, calculate amortization:

Case 3: A company in its first year whose method of accounting is on a cash basis (cash basis) had expenses of $3,000 for professional services.