問題詳情

23. Refer to Figure 5. Efficient scale is reached
(A) at 100 units.
(B) between 100 and 133.33 units.
(C) at 133.33 units.
(D) beyond 133.33 units.

參考答案

答案:99

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中