Answer:
Accountant 34,100 gain
Economist (6,500) loss
Step-by-step explanation:
Accountant:
revenue 60,000
operating cost 25,000
Interest expense 900 ( 30,000 x 3%)
net income 34,100
Economist:
revenue 60,000
explicit cost 25,900
implicit cost (opportunity cost):
savings yield:
20,000 x 3% = 600
painter job 40,000
economic loss (6,500)