It is projected that in 2018, the average total of medical bills for an obese adult will be $2460 higher than the average for an adult with a healthy weight. Together, the average amount of medical bills for an obese adult and an adult with a healthy weight are projected to total $14,170. (Source: Kenneth Thorpe, Emory University) Find the projected average amount of medical bills for an obese adult and for an adult with a healthy weight.