qdogisbeast8036 qdogisbeast8036 28-02-2020 Business contestada Peter and Joan are married and Joan has self-employment income of $240,000. Peter is retired. How much additional 0.9% Medicare tax will Peter and Joan owe with their 2019 income tax return? a. $0 b. $2,160 c. $360 d. They will receive a $90 refund