Hello, I need some help figuring out how to solve questions A and B. I have been working on this for about and hour now and no matter what I put in as my answer it is always incorrect. All I ask is for work to be show so that I can make sense of what I was doing wrong. Thank you!

Song earns $217,500 taxable income as an interior designer and is taxed at an average rate of 25 percent (i.e., $54,375 of tax). Required: a. If Congress increases the income tax rate such that Song's average tax rate increases from 25 percent to 35 percent, how much more income tax will she pay assuming that the income effect is descriptive? Note: Round your intermediate calculations and final answer to 2 decimal places. b. If the income effect is descriptive, the tax base and the tax collected will increase. Complete this question by entering your answers in the tabs below. If Congress increases the income tax rate such that Song's average tax rate increases from 25 percent to 35 percent, how much more income tax will she pay assuming that the income effect is descriptive? Note: Round your intermediate calculations and final answer to 2 decimal places