Please watch the video. After you finish, please write "4" as your answer 22. ACCFA1MAT215-V000700.mp4 24. ACCFA1MAT215-V001300.mp4 23. ACCFA1MAT215-V001700.mp4 25. ACCFA1MAT215-V001500.mp4 26. ACCFA1MAT215-V001600.mp4 21. Excel 2010 Modifying Cells, Rows, and Columns.mp4 27. ACCFABF1T315-V019100.mp4