I need you to help solve the attached question. I have tried solving it numerous, but cant figure out the all the answers.

Open spreadsheet What is Mary's federal tax liability? Round your answer to the nearest cent. Do not round intermediate calculations. $ fill in the blank 2 What is her marginal tax rate? Round your answer to 1 decimal place. fill in the blank 3% What is her average tax rate? Round your answer to 2 decimal places. fill in the blank 4% 1:06PM Open spreadsheet What is Mary's federal tax liability? Round your answer to the nearest cent. Do not round intermediate calculations. $ fill in the blank 2 What is her marginal tax rate? Round your answer to 1 decimal place. fill in the blank 3% What is her average tax rate? Round your answer to 2 decimal places. fill in the blank 4% 1:06PM