Yes, he did screw it up. The problem description says x% discoun
所有跟帖:
• 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