考虑到人工成本占日托中心费用的80%，人们可能会认为工资持平就意味着价格持平。
Considering that labor costs are responsible for up to 80% of a daycare center's expenses, one would expect flat wages to have meant flat prices.
仅这部分费用就占到了其最终零售价格的15 - 20%，或者说相当于其硬件成本的一半。
Patent costs are 15-20% of its selling price, or about half of what the hardware components cost.
汽油和石油都是商品，价格是基于代替卖方供应的成本，而不是生产汽油的费用。
Gas and oil are commodities, and the prices are based on the cost to replace a seller's supply, not on how much the gas cost to produce.
应用推荐