43题: Q21: TTGWD2-Q15:The cityof Workney, inraising bus fares from $1.00 to $1.25, proposed that 18 fare tokens be sold for$20.00 to alleviate the extra burden of the fare increase on the city’slow-income residents. Critics suggestedalternatively that 9 fare tokens be sold for $10.00, because a $20.00 outlaywould be prohibitive for low-income riders. Thealternative proposal depends on which of the following assumptions? A. Low-income residents of Workney willcontinue to ride the buses in the same numbers despite the fare increase. B. Low-income riders would be more likely totake advantage of the savings afforded by the 9-token offer than would otherriders. C. The outlay of $10.00 for the purchase of 9fare tokens would not be prohibitive for low-income bus riders. D. The proposed fare increase is needed for thepurchase of new buses for the city’s bus system. E. Buses provide the only means of publictransportation in the city of Workney . 选C -- by 会员 XYXB (2009/11/27 12:33:40)
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