Belinda spent the last 60 days of 2023 in a nursing home. The cost of the services provided to her was $18,000($300 per day). Medicare paid $8,500 toward the cost of her stay. Belinda also received $7,500 of benefits under a long-term care insurance policy she purchased. Assume that the Federal daily excludible amount is $420. If the amount is zero, enter 0. What is the effect on Belinda's gross income? Her available exclusion is $ X, therefore, the amount included in her gross income is s