LO.2 Paul suffers from emphysema and severe allergies and, upon the recommen- dation of his physician, has a dust elimination system installed in his per- sonal residence. In connection with the system, Paul incurs and pays the following amounts during 2018. Doctor and hospital bills Dust elimination system Increase in utility bills due to the system Cost of certified appraisal In addition, Paul pays $750 for prescribed medicines. $ 2,500 10,000 450 300 The system has an estimated useful life of 20 years. The appraisal was to deter- mine the value of Paul's residence with and without the system. The appraisal states that his residence was worth $350,000 before the system was installed and $356,000 after the installation. Paul's AGI for the year was $50,000. How much of the medical expenses qualify for the medical expense deduction in 2018?