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30. Tennessee
> Avg price of plain pizza: $7.52
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29. Wisconsin
> Avg price of plain pizza: $7.56
24/7 Tempo
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28. Arizona
> Avg price of plain pizza: $7.56
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27. Michigan
> Avg price of plain pizza: $7.63
Source: Sean Pavone / iStock via Getty Images
26. Arkansas
> Avg price of plain pizza: $7.65
