A sample of dsDNA was diluted 10X and gave a reading of 0.65…

A sample of dsDNA was diluted 10X and gave a reading of 0.65 on a spectrophotometer at A260.1. What is the concentration of DNA in the original sample in mg/ml?2.  The DNA was obtained from a 0.5 ml sample- what was the total yield?Please pay attention to the units.