这个找成功的兔家的数学娃看看， 他英文比俺们强

所有跟帖： 

• 刚问了，他认为53%。原话：I hope I didn't screw it up. -成功的兔- ♀ (0 bytes) () 08/11/2019 postreply 18:55:58

• 我相信他！ -眼镜- ♂ (0 bytes) () 08/11/2019 postreply 18:57:21

• Yes, he did screw it up. The problem description says x% discoun -czhz- ♀ (0 bytes) () 08/11/2019 postreply 19:50:59

• The problem description says x% discounted price, not x% off. -czhz- ♀ (0 bytes) () 08/11/2019 postreply 19:52:12

• and also use the "at" (at 20-70%), not off. -czhz- ♀ (0 bytes) () 08/11/2019 postreply 20:02:02

• at 28 to 70 percent discounted prices.(rephrase: it is a discoun -czhz- ♀ (0 bytes) () 08/11/2019 postreply 20:07:05

• (rephrase: it is a discounted price that is at the 20-70% level, -czhz- ♀ (0 bytes) () 08/11/2019 postreply 20:07:45

• so the answer should refer to that description. -czhz- ♀ (0 bytes) () 08/11/2019 postreply 20:08:42