答題詢問
【題目】 You are an economist for the Taipei City Subway Commission. Presently, the price of a subway ride is $80, and 250,000 seats are filled weekly. The income elasticity of demand is -0.60. If a recession lowered area incomes by 5％, how many additional seats per week would the subway need?1,000 seats.
7,500 seats
1,500 seats
5,000 seats
請問此題答案為何呢？請大大們開示....謝謝
答案是 7,500 seats
250,000*0.6*5%=7,500 謝謝解答~
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