Yes, he did screw it up. The problem description says x% discoun

来源: 2019-08-11 19:50:59 [] [旧帖] [给我悄悄话] 本文已被阅读: 次 (0 bytes)

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The problem description says x% discounted price, not x% off. -czhz- 给 czhz 发送悄悄话 czhz 的个人群组 (0 bytes) () 08/11/2019 postreply 19:52:12

and also use the "at" (at 20-70%), not off. -czhz- 给 czhz 发送悄悄话 czhz 的个人群组 (0 bytes) () 08/11/2019 postreply 20:02:02

at 28 to 70 percent discounted prices.(rephrase: it is a discoun -czhz- 给 czhz 发送悄悄话 czhz 的个人群组 (0 bytes) () 08/11/2019 postreply 20:07:05

(rephrase: it is a discounted price that is at the 20-70% level, -czhz- 给 czhz 发送悄悄话 czhz 的个人群组 (0 bytes) () 08/11/2019 postreply 20:07:45

so the answer should refer to that description. -czhz- 给 czhz 发送悄悄话 czhz 的个人群组 (0 bytes) () 08/11/2019 postreply 20:08:42

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