Barat explains that if you have a cell that is the sales price of a given product, the value of which will change to produce the desired solver result in the target cell, this cell is what kind of cell?

Each time you save a document, you will need to type in the file type in which it should be saved you can select the save button to save it with the same file name if it has been previously saved you will need to select the location to save the file you will need to use the save as dialog box