Lao Fengxiang has more than 900 silver bracelets, more than 30 grams. Is it expensive?
Expensive. The price of silver bracelet is 20 to 25 yuan per gram, and the silver bracelet of Lao Fengxiang's first bite is more than 900, 30 grams. After calculation, the price is per gram of 30 yuan, which is expensive, 5 to 10 yuan higher than the theoretical price, which is not cost-effective. Lao Fengxiang is a century-old national brand and a famous jewelry brand in China.