I was told that the answer to this question is between 8nM and 16nM. I just…

I was told that the answer to this question is between 8nM and
16nM. I just do not know what the exact number is. Please
help!!

What is the maximum concentration of DNA I can practically have? Promoter 32.6 nM RBS-64.8 nM Vector 100.4 nM The answer is between 8nM and 16nM