Answer:
D3+A3-B3
Explanation:
The cell D3 shows her balance on at the start of period.
The Cell A3 shows her total income she generate in coming three months.
The Cell B3 shows her total expenses she needs to pay for cost of living.
Through adding opening balance + Total income during the three months - Total Expenses paid during the three months. The answer will give us final amount she have after three months in her current savings account.
