Please answer the following practical tax question. Show your working.

Monique Gertrude is in the head of household status. Income $129,350

Gain 6 months $3,200 Gain 2 years $2,060 Loss 2 months $2,580 Loss 2 years $800

1. What is the marginal tax bracket ?

2. What is taxable income before capital gain?

3. Calculate the tax liability on the amount before the gain 4. Calculate the tax liability on capital gain?

5. Calculate the total tax liability?