6. Determine the number of dependents in each of the following independent situations: a) Derek and Meredith (ages 48 and 46, respectively) are husband and wife and furnish more than 50% of the support of their two children, Bailey (age 18) and Ellis (age 24). During the year, Bailey earns $6,500 providing transportation for elderly persons with disabilities, and Ellis receives a $8,000 scholarship for tuition at the law school she attends full-time. b) Grace, age 45, furnishes more than 50% of the support of her married son, Fred (age 18), and Freds wife, Victoria (age 19), who live with her. During the year, Fred earned $12,000 from a part-time job. All parties live in Iowa