Answer:
a. $19.15
b. A. The order quantity should be increased. Your answer is correct.
Step-by-step explanation:
a) For what value of ordering cost would its action be optimal?
Carrying cost = 40% * $9 = $3.60
Optimal ordering cost = (50^2 × 3.60) ÷ (2 × 235) = $19.15.
Therefore, the optimal ordering cost of $ 19.15 per order will make his action to be optimal
b) If the true ordering cost turns out to be much greater than your answer to part (a), what is the impact on the firm's ordering policy?
A. The order quantity should be increased.
The reason is that any ordering cost higher than $19.15 will not be optimal and result to a loss. The best to avoid this is to reduce order quantity.