5. One physical therapist is paid $20 per session. Another is paid $400 per week plus $20 per session in excess of 20 sessions per week. A third is paid $400 per week, plus $200 per week for having all paperwork complete and filed within 48hrs, plus $20 per session in excess of 30 sessions per week. How do the therapist's incentives to produce sessions compare? HOw do their incentives to complete paperwork differ?