Find the numerical value of 
by using the sum formulas.
Definitions:
Traceable Fixed Costs
Fixed costs that can be directly associated with a specific cost object, such as a product, department, or project, and disappear if the cost object is eliminated.
Variable Costs
Expenses that vary directly with changes in production volume or service levels.
Joint Products
Products that are produced simultaneously from the same process or batch of raw materials.
Split-off Point
The stage in a joint production process where distinct products become separately identifiable.
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