page 20 - TRUE or FALSE . Actual spoilage rejects and their corresponding percentage does not depend on the product to be made. 2. Products left during the packing are classified as spoilage rejects 3. Recording helps determine the economic viability of the product. 4. Recording helps in making right decisions. 5. Recording serves as basis for planning. 6. Yield percentage equals production output divided by production input times 100 7. Yield refers to the number of finished products after computing for the production output and input.