1. Wilson and Joan, both in their 30s, file a joint income tax return for 2020. Wilson's wages are $18,000 and Joan's wages are $90,000 for the year. Their total adjusted gross income is $108,000, and Joan is covered by a qualified pension plan at work but Wilson is not. What is the maximum amount that Joan can deduct for contributions to her traditional individual retirement account in 2020?

2. Sally and Jim purchased their personal residence in Santa Barbara 20 years ago for $150,000. The home has a fair market value today of $1,000,000. For the current year, they have a $10,000 first mortgage on their home, on which they paid $1,000 in interest. They also have a home equity loan secured by their home with a balance throughout the year of $110,000. The proceeds of the home equity loan were used to send their two children to college. They paid interest on the home equity loan of $5,500 for the year. Calculate the amount of their deduction for interest paid on qualified residence acquisition debt. Calculate the amount of their deduction for interest paid on home equity debt for the current year.