A35416. A collector offers to buy state quarters for 2000% of their face value. At that rate how much will Kim get for his four state quarters ?（ ）

A63346 A collector offers to buy statequarters for 2000% of their face value. At that rate how much will Kim get forhis four state quarters? 同考点 → A63524 张叔叔买了一只股票，这只股票去年跌了20%，现在要上涨百分之多少才能保持原价?( ) 同考点 → A63351 Alice can make 20 dollars per hour. Bobearns 40% more than Alice, and Carlos earns 25% less than Bob. How much doesCarlos earn per hour? 同考点 → A57470 某同学正在计算暑期书籍义卖收入的分配问题，假设某一天一共售卖30本书，单价20元一本，成本15元一本，销售收入（注意：是包含成本在内的销售收入）的10%用来支付摊位管理费，销售利润（注意：是剔除成本后的毛利润）的30%捐给某儿童基金会，扣除之后，剩下的为这位同学此次义卖的收入，请你计算摊位管理费、捐款金额分别是？（ ） 同考点 → A35304 A standard diesel locomotive runs at 100 km/h. Electric locomotives run at two times the speed of diesel locomotives. Shinkansen is 50% faster than electric trains. How fast can a Shinkansen run? ( ) 同考点 · 中等 → A35298 Before the district play,the Charlies had won 45% of their basketball games.During district plya, they won six more games and lost two.to finish the season having won half their games. How many games… 同考点 · 中等 → A35192 张叔叔买了一只股票，这只股票去年跌了 20%，现在要上涨百分之多少才能恢复原价（ ） 同考点 · 中等 → A34985 张先生向商店订购某一商品，每件定价 100 元，共订购 60 件。张先生对商店经理说：“如果你肯减价，每减价 1 元，我就多订购 3 件”，商店经理算了一下，如果减价 4%，由于张先生多订购，仍可获得原来一样多的总利润。问：这件商品的成本是（ ）元。 同考点 · 中等 →