3. Before credits a company has a regular tax liability of $300,000, an alternative minimum tax of $220,000. What is the maximum amount of general business credits that the company will be able to take in the current year? 4. A company buys a building that it uses solely to provide childcare services to its employees for $300,000. It will depreciate the building over 3 years, and it will take a full year's depreciation on the building. How much will its childcare credit and its depreciation deduction be