Mathematics, 22.03.2021 20:30, LuckyCharms988

Penelope has a loyalty card good for a discount at her local grocery store. The item she wants to buy is priced at $21, before discount and tax. After the discount, and before tax, the price is $17.22. Find the percent discount.

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Penelope has a loyalty card good for a discount at her local grocery store. The item she wants to bu...