Answer:
Goodstone's net operating income will increase by $70,000.
Step-by-step explanation:
Goodstone Tire Corporation
Analysis of accepting special order
Sales ($70 x 10,000) $700,000
Less Variable Expenses :
Direct materials and labor ($45 x 10,000) $450,000
Variable Factory overhead ($8 x 10,000) $80,000
Inspection fee $100,000 ($630,000)
Net Income (Loss) $70,000
Conclusion
Goodstone's net operating income will increase by $70,000.