英文数学题,急!急!急!
Apairofshoescosts$200.Ashopkeepersellsitatalossof$10.Iftheshopmarksthepairofshoesat$2...
A pair of shoes costs $200.A shopkeeper sells it at aloss of $10.If the shop marks the pair of shoes at $250,what discount percentage will be given to the customer?
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