To determine how much Erin spent during the month, we can calculate her total expenditures by considering deposits, fees, and interest.
Starting balance: $4,650
Deposits: +$1,284.56
Interest earned: +$3.48
Maintenance fee: -$12
Ending balance: $1,924.22
Now, calculate the total expenditures:
![\[ \text{Total Expenditures} = \text{Starting balance} + \text{Deposits} + \text{Interest earned} - \text{Maintenance fee} - \text{Ending balance} \]](https://img.qammunity.org/2024/formulas/mathematics/college/6j2w8vwtjvkyra8j2gercszyjk82wtv38h.png)
![\[ \text{Total Expenditures} = $4,650 + $1,284.56 + $3.48 - $12 - $1,924.22 \]](https://img.qammunity.org/2024/formulas/mathematics/college/o49dr8a10weyp083yxgddfsboicnto8wvt.png)
![\[ \text{Total Expenditures} = $4,650 + $1,276.82 - $1,936.22 \]](https://img.qammunity.org/2024/formulas/mathematics/college/l29rqbe9i6jia3nhl1p6tq76i7xuith1u8.png)
![\[ \text{Total Expenditures} = $2,990.60 \]](https://img.qammunity.org/2024/formulas/mathematics/college/rutu7lzomb8ifjdurovoqixvde5p1i3e3k.png)
Erin spent a total of $2,990.60 during the month.