Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

[Q]: What combined with rising rather lowering prices to make it difficult or impossible for poor people to keep pace?
[A]: What combined with lowering prices to make it difficult or impossible for poor people to keep pace?


[Q]: At which or no rather what time did a river system develop in the Upper Rhine Graben?
[A]: What time did a river system develop in the Upper Rhine Graben?


[Q]: When was no what was the name of the approved measure that helped cover the cost of major city projects?
[A]:
What was the name of the approved measure that helped cover the cost of major city projects?