Answer:
17,320.5
Step-by-step explanation:
Calculation to determine the external financing needed
Using this formula
External Financing Needed = Increase in current assets+Increase in non current assets-Increase in spontaneous liabilities -Retained earnings
External Financing Needed = (42,500*13%)+45,000-(24,650*13%)-30000
External Financing Needed = 5,525+45,000-3,204.5-30,000
External Financing Needed =17,320.5
Therefore the external financing needed will be
17,320.5