8. Which type of demand helps to determine how much raw material is needed to produce a final product?

Answer: B

Explanation:

Dependent demand helps to determine how much raw material is needed to produce a final product.

Dependent demand refers to the demand for components or raw materials that are directly related to the production of a final product. This type of demand is calculated based on the finished goods, meaning that it is the quantity of materials required to meet the production needs of the final product.

A) Independent demand

Independent demand is the demand for finished goods that is not influenced by the demand for other items. It stands alone and does not help in determining the quantity of raw materials needed, making it incorrect for this question.

B) Dependent demand

Dependent demand is the correct choice as it specifically pertains to the materials and components required for the production of a final product. It is calculated based on the quantity of the finished product that needs to be produced, thus directly influencing the raw material requirements.

C) Gross requirements

Gross requirements refer to the total amount of raw materials needed without considering any inventory on hand. While related to the overall needs, it does not specifically address the relationship to the final product's production requirements and is not the correct answer.

D) Time-phased

Time-phased demand involves scheduling the demand for products over time but does not specifically deal with the relationship between raw materials and the final product. It is more concerned with timing rather than the direct calculation of raw material needs, making it incorrect for this context.

Conclusion

Dependent demand is the most accurate answer as it directly correlates the quantity of raw materials to the production of a final product. Other options, while related to demand and production, do not address the specific calculation of raw material needs in relation to finished goods. Thus, dependent demand is essential for understanding how much raw material is necessary for production.