156. 影響住房率的變數有:a.失聯(No Show)b.臨時抵達(Walk In)c.取消(Cancel)d.延長住宿(Extend of stay)e. 提前遷出(Early Check Out)f.延期(Postpone)及 g.訂房數。最終住房應是
(A)g-a+b-c+d-e-f
(B)g+a-b+c-d+e-f
(C)g-a- b-c+d+e+f
(D)g+a+b+c-d-e-f。

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統計: A(4), B(0), C(2), D(0), E(0) #1907645