ANSWER
0.055 %
EXPLANATION
ROI means Return on Investment and it is a percentage that describes the yearly returns on a particular amount of money invested.
To find the daily rate, we simply have to divide the ROI by the number of days in a year (365).
That is:
[tex]\begin{gathered} \frac{20}{365} \\ =\text{ }0.055\text{ \%} \end{gathered}[/tex]That is the daily rate.