21.   Bring more people and the average cost goes down.

22.   Bruno Adelt, financial controller at Volkswagen, said that although costs would go up as a result of the agreement, no exact calculations had yet been made.

23.   But after that the costs go down a little.

24.   But recently she inflated her prices because, she said, her costs have gone up.

25.   But railroad officials conceded Wednesday that costs actually went up.

26.   But many believe the cost could go much higher.

27.   But when United conducted some experiments around the country, they clearly showed that costs went down when the reviews were abandoned.

28.   Costs are going down, so at the worst, a CLEC might see slightly less reduction, she said.

29.   Costs go up sharply, but so does quality.

30.   Costs have gone up for our seniors.