The problem description says x% discounted price, not x% off.

来源: czhz 于 2019-08-11 19:52:12 [档案] [旧帖] [给我悄悄话] 本文已被阅读：次 (0 bytes)

回答: Yes, he did screw it up. The problem description says x% discoun 由 czhz 于 2019-08-11 19:50:59

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