Answer and Explanation:
The computation of total overhead cost that would be assigned to each of the products is presented with the help of a spreadsheet:-
Here are the formulas from which we can determine the total cost of J78 and W52
For J78
Total cost = Activity rate of J78 × Expected activity of J78
For W52
Total cost = Activity rate of J78 × Expected activity of W52
The Spreadsheet has been attached.