Both my solution came back incorrect.

Havel and Petra are married and will file a joint tax return. Havel has W-2 Income of $38,616, and Petra has W-2 Income of $49,410. Use the appropriate Tax Tables and Tax Rate Schedules. Required: a. What is their tax liability using the Tax Tables? b. What is their tax liability using the Tax Rate Schedule? (Round your Intermediate computations and final answer to 2 decimal places.) S 11,096.62 a b. Tax liability using Tax Tables Tax liability using Tax Rate Schedule S 10,945.72