Question
The cost price of a necklace was $10z. Shiyun decided to make 10% profit from the necklace. During a sale, a customer bought the necklace at a discount of 30%. What was Shiyun's loss?
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The cost price of a necklace was $10z. Shiyun decided to make 10% profit from the necklace. During a sale, a customer bought the necklace at a discount of 30%. What was Shiyun's loss?