Answer :
Ordinary interest is based on simple interest over 360 days per year.
Number of days late = (January 15-November 1)=14+31+30=75 days
(A) Penalty
=1110.85*0.0825*(75/360)
=$19.09
(B) total amount
=1110.85*(1+0.0825*(75/360))
=$1129.94
Number of days late = (January 15-November 1)=14+31+30=75 days
(A) Penalty
=1110.85*0.0825*(75/360)
=$19.09
(B) total amount
=1110.85*(1+0.0825*(75/360))
=$1129.94