John Mills Has Asked You to Compute His Checkbook Balance

Short Answer

John Mills has asked you to compute his checkbook balance from the following:
$$\begin{array} { l r } \text { Note collected by bank } & \$ 1,010.25 \\\text { NSF } & 825.00 \\\text { Checks outstanding } & 2,020.20 \\\text { Service charge } & 42.80 \\\text { Credit card expense charge } & 55.00 \\\text { Beg. checkbook balance } & 4,255.88\end{array}$$