I know typically 2 questions can not be answered in 1, however can someone please tell me if I got B correct if not then how and how to do C please.

b. Create a formula in cell E4 that calculates the value of the items in stock based on the price paid per item in cell B4. Format the cell in the Comma Style. c. In cell F4, calculate the sale value of the items in stock using an absolute reference to the markup value shown in cell I1