Then divide cost by the total number of units. The weighted average cost on January 17 is $8.09. The inclusion of the units costing $8.25 increased the weighted average cost slightly. Using $8.09 as the unit cost, calculate the cost of the sale.oods available for sale is 415 units with a total cost of $3,394.00. If we divide $3,394.00 by 415, we get a weighted average cost of $8.18 (rounded) per unit. The rest of the calculation is very simple at this point. The company sold 245 units.
In a way, the period can be seen as dark a time for Churchill (pictured right) as the events of May 1940 depicted in the new movie Darkest Hour, starring Gary Oldman (pictured left) For a vastly experienced pathologist such as Pulvertaft, taking blood samples was routine.
Churchill's Finest Hour- World War II 1939-1945.  1 Never Give In!.  2 Their Finest Hour 1940.  3 The Grand Alliance 1941.  4 Ultra Secret.  5 The Hinge of Fate 1942.  6 Closing the Ring 1943-1944.  7 Triumph and Tragedy 1945.