How many eggs would I need to hatch to get at least two frizzle hens?

[HonkABC]

I am considering buying some frizzle EE eggs from Meyer, and I am wondering how many eggs I should get to hatch at least two frizzled hens, including quitters.

 

[Logar]

I am considering buying some frizzle EE eggs from Meyer, and I am wondering how many eggs I should get to hatch at least two frizzled hens, including quitters.

I would get a dozen.