【最新】3月15日利润与折扣问题.doc

3月15日利润与折扣问题
of rural drinking water sources, protection of drinking water sources in rural areas by the end ofng signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities4
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
7、张先生向商店订购了每件定价100元的某种商品80件。张先生对商店经理说：“如果你肯减价，那么每减价1元，我就多订购4件。〞商店经理算了一下，假设减价5％，那么由于张先生多订购，获得的利润反而比原来多100元。问：这种商品的本钱是多少元？
8、某商店到苹果产地去收购苹果，。从产地到商店的距离是400千米，。如果在运输及销售过程中的损耗是10％，商店要想实现25％的利润率，零售价应是每千克多少元？
9、小明到商店买了相同数量的红球和白球，红球原价2元3个，白球原价3元5个。新年优惠，两种球都按1元2个卖，结果小明少花了8元钱。问：小明共买了多少个球？
10、某厂向银行申请甲、乙两种贷款共40万元，每年需付利息5万元。甲种贷款年利率为12％，乙种贷款年利率为14％。该厂申请甲、乙两种贷款的金额各是多少？
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope