Get to know the average costs for homes in that area.
结识了在这一领域的平均成本家园。
What are the average costs of restaurants and transportation?
这里的餐厅和交通工具大概在什么水平？
Scale effects — How the size of an operation affects average costs.
规模效益——经营大小是如何影响平均成本的。
When average costs decline in output, marginal cost is always less than average cost.
产出越大，平均成本越低；当平均成本是产出递减函数时，边际成本总是低于平均成本。
These costs are more than what the average household spent on personal care products.
这些花费比家庭平均花费在一个人身上的医疗产品还有多。
Travel costs per day are as low as $50 on average.
每天的旅费成本平均在50美元。
Travel costs per day are as low as $50 on average.
平均每人每天的旅行花费大概只在50美元左右。
Big savings over the average $6.50 it costs to dry clean a suit.
大储蓄超过平均6.50美元的费用，以干洗西装。
Big savings over the average $6.50 it costs to dry clean a suit.
大储蓄超过平均6.50美元的费用，以干洗西装。
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