I am very stumped on this and was not able to find any sloutions on chegg that explained the steps on how to do It

Time remaining: 4:06:37 1. value: 2.00 points E8-4 Calculating Unknowns Based on Production, Sales, Beginning and Ending Inventory Values [LO 8-3b] Complete the following table: (Enter all values as positive values.) Production NUMBER OF UNITS Sales Ending Inventory 650 100 120 660 1,275 95 Beginning Inventory 125 120 775 790 875 780 825 240 170 805 2701