挑战习题
1/5单选题
难度:

1.甲、乙、丙三家超市为了促销一种定价相同的商品,甲超市先降价20%,后又降价10%;乙超市连续两次降价15%;丙超市一次降价30%.那么顾客到哪家超市购买这种商品更合算(  )
A
B
C
D 一样
提示1:
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正确答案:Qw==
PGRpdj7op6PvvJrorr7llYblk4Hljp/ku7fkuLp477yMPGJyPueUsui2heW4gueahOWUruS7t+S4uu+8mnjvvIgxLTIwJe+8ie+8iDEtMTAl77yJPTAuNzJ477ybPGJyPuS5mei2heW4guWUruS7t+S4uu+8mnjvvIgxLTE1Je+8iTxzdXA+Mjwvc3VwPj0wLjcyMjV477ybPGJyPuS4mei2heW4guWUruS7t+S4uu+8mnjvvIgxLTMwJe+8iT03MCV4PTAuN3jvvJs8YnI+5pWF5Yiw5LiZ6LaF5biC5ZCI566X77yOPC9kaXY+