Answer:
Follows are the solution to the given points:
Step-by-step explanation:
For point A:
Cost with accounting=The actual manufacturing expenditures or spendings that appear on expensive sports or record of a company=


Cost opportunity=75,000
Total revenue required besides positive accounting benefits=cost of accounting =145000
Income to create positive economic benefits=cost of accounts + implied cost

For point B:
Income required to make positive profit in accounts = 145,000 more than the accounting costs
Revenue necessary to earn positive profit = 220,000 more than opportunity cost