1.   Cathy Roche, a spokeswoman for Duke, declined to say how much it cost to produce the power that it charged that amount for.

2.   Coke declined comment on how much the ads cost to produce.

3.   Generating that opening weekend excitement with advertising and big premieres can cost studios nearly as much as their would-be blockbusters cost to produce.

4.   How much does it cost to produce paper money?

5.   How much does it cost to produce them?

6.   Instead, the maximum price will be calculated according to how much it costs to produce electricity at the least efficient electricity generating plant in the region.

7.   It does not even know how much its airplanes cost to produce because the partners do not reveal their costs.

8.   It will be calculated according to how much it costs to produce electricity at the least efficient electricity generating plant in the region.

9.   Memory chips, sold for the last year for less than it costs to produce them, could then become profitable.

10.   She currently is selling milk for less than it costs to produce.