A) 0.05452%
B) 0.08219%
To find the daily interest rate from the given annual percentage rate (APR), we can divide by 365 since there are normally 365 days in a year.
[tex]\boxed{A}\;\;19.9\%/365=0.05452\%[/tex]
[tex]\boxed{B}\;\;30\%/365=0.08219\%[/tex]