Final answer:
The Economic Order Quantity (EOQ) model is used to determine the optimal order quantity that minimizes the total inventory holding costs and ordering costs. The time between orders in the EOQ model can be calculated by dividing the number of business weeks in a year by the EOQ. In this case, the time between orders is less than 1 week (D).
Step-by-step explanation:
The Economic Order Quantity (EOQ) model is used to determine the optimal order quantity that minimizes the total inventory holding costs and ordering costs. To calculate the time between orders, we need to find the EOQ. The EOQ formula is:
EOQ = sqrt((2 * Annual Demand * Ordering Cost) / Holding Cost)
Given that the annual demand is 3500 units, ordering cost is $35, and holding cost is $5, we can calculate the EOQ. Substituting the values into the formula:
EOQ = sqrt((2 * 3500 * 35) / 5) = sqrt(490000) = 700
Since there are 52 business weeks in a year, the time between orders can be calculated as:
Time between orders = 52 / EOQ = 52 / 700 ≈ 0.074 weeks
Therefore, the time between orders is less than 1 week (D).