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【简答题】
甲企业只生产-种产品，年产销量为5万件，单位产品售价为20元。为了降低成本，计划购置新生产线。买价为200万元，预计使用寿命10年，到期收回残值2万元。据预测可使变动成本降低20%，产销量不变。现有生产线的年折旧额为6万元，购置新生产线后现有的生产线不再计提折旧。其他的固定成本不变。目前生产条件下的变动成本为40万元，固定成本为24万元。要求： (1)计算目前的安全边际率和利润； (2)计算购置新生产线之后的安全边际率和利润； (3)判断购置新生产线是否经济? (4)如果购置新生产线企业经营的安全性水平有何变化?
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A.
They are more active.
B.
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C.
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D.
They are more energetic.
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A.
They are in a shop.
B.
They are in a library.
C.
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A.
3
B.
1
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2
D.
2.5
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