![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
Last year, the dress department buyer purchased merchandise worth ¥ 1 40 ,000 at Original Retail, costing her ¥ 60,000. The department had total reductions (markdowns & sales discounts) of ¥ 15,000 last year. W hat was the MU% the buyer ACTUALLY achieved (i.e., MAINTAINED) on the dresses? 保留一位小数和%