3. If the Jonglin Refrigerator is lowered separately from $15,000 to $10,000, and the monthly sales volume will increase from 10,000 units to 20,000 units. Ask: What is the elasticity of demand.
(A) 0.60
(B) 0.50
(C) 2.00
(D) 1.50
(E) 1.67
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統計: 尚無統計資料
統計: 尚無統計資料