where did you get the 18 for the time from in the interested amounts at decemeber 31? can you show me how to do this problem completely? step by step. including with journal entries. i do not understand, but I am trying to get better at it. thank you.

Required information [The following information applies to the questions displayed below.] Following are transactions of Danica Company. December 13 Accepted a 59,500,45-day, 8t note in granting Miranda the a time extenaifon on har past-due aecount receivable. Decenber 31 Prepared an adjuating entry to record the accrued interent on the lee note. Complete the table to calculate the Interest amounts at December 31st and use the calculated value to prepare your journal entries (Do not round your Intermediate calculations. Round "Total Interest" answers to nearest whole dollars. Use 360 days a year.) Answer is complete and correct. Complete this question by entering your answers in the tabs below. Complete the table to calculate the interest amounts at December 31st