Answer:
economic costs = $56,000
Step-by-step explanation:
given data 
 seeds = $2,000 
fertilizer = $3,000 
pesticides = $6,000 
earning = $45,000
solution 
total Accounting cost of Mr. jernigan is 
total Accounting cost of Mr. jernigan = $2,000 + $3,000 + $6,000 
total Accounting cost of Mr. jernigan = $11,000
and 
economic costs = accounting costs + opportunity costs 
economic costs = $11,000 + $45,000 
economic costs = $56,000