Add cost of marketing and cost of sales, divide by the number of customers.

营销成本与销售成本相加，除以客户数量。

youdao

At the same time for keep appeal of price, PC manufacturers try hard to reduce circulation cost of marketing channel.

同时为了保持价格的吸引力，PC厂商们都尽量地减少销售渠道的流通成本。

youdao

These improvements lowered the cost of marketing farm products and enabled farmers to move to areas far from the more densely settled East.

这些交通设施的改善，使得销售农产品的成本大大降低，并使得农民可以迁移到远离人口密集的东部的地区。

youdao

We did not include the cost of marketing and distributing each film in our calculation.

FORBES: Among Best Picture Nominees, 'King's Speech' Reigns As Profit Champ

But asking them to pay premium rates for both is unreasonable and drives the cost of marketing on Facebook into the stratosphere.

FORBES: Facebook Pages Are a Bad Investment for Small Businesses

With about half of that take going to theater owners and the cost of marketing the movie added in the film was not a hit.

FORBES: Can Kids Help Adam Sandler Turn Around His Losing Streak?