求翻译：某件商品的成本是120元,試銷了一段時間後,發現每件售價(元)與產品的日銷售量(件)始終存在下表的數量關係,但每天的盈利(元)卻不一樣.為找到每件產品的最佳定價,商場經理通過計算,在不改變每件售價與日銷售量之間的數量關係的情況下,每件定價為x元,每日盈利可達到最佳數1600元.若你是這家商場的經理,你能算出x嗎?是什么意思？

The cost of an item is 120 yuan, test market for some time and found each Price (yuan) and the daily sales of products (parts) there is always the number of table relationships, the daily earnings (yuan) is not the same. To find the best price of each product, the store manager through the calculati

A product the cost of $120, to try sales for some time and found that each list (Yuan) and products sales (jobs) have always been the table the quantity of Hill, the daily the profits (Yuan) is not the same. to find the best each product pricing, the Department Store Manager by the calculation that

Some commodity cost was 120 Yuan, after trial sale period of time, discovered each selling price (Yuan) and the product date sales volume () throughout the existence next table stoichiometric relation, but the daily profit (Yuan) was actually dissimilar. In order to find each product the best fixed

A pieces commodity of cost is 120 Yuan, test market has a time Hou, found each pieces price (Yuan) and products of day sales (pieces) always exists Xia table of number relationship, but every day of profit (Yuan) is does not as. for found each pieces products of best pricing, Mall Manager through ca

某件商品的成本是120元,试销了一段时间后,发现每件售价(元)与产品的日销售量(件)始终存在下表的数量关系,但每天的盈利(元)却不一样.为找到每件产品的最佳定价,商场经理通过计算,在不改变每件售价与日销售量之间的数量关系的情况下,每件定价为x元,每日盈利可达到最佳数1600元.若你是这家商场的经理,你能算出x吗?