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

Q: According to the wealth concentration theory how does or no what advantage do the wealthy have in accumulating new wealth?

A: According to the wealth concentration theory, what advantage do the wealthy have in accumulating new wealth?
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Q: How long did Warsaw last as the capital of the Russian oh no not Russian but the Polish-Lithuanian Commonwealth?

A: How long was Warsaw the capital of the Polish-Lithuanian Commonwealth?
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Q: How does or no make that what impact does higher worker productivity and leveled pay have on lower earners?

A:
What impact does higher worker productivity and leveled pay have on lower earners?
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