Determine the due date and amount of interest due at maturity on the following notes:? $\begin{array}{llccccc}& \begin{array}{c}\text{ Origination }\\ \text{ Date }\end{array}& \begin{array}{c}\text{ Face }\\ \text{ Amount }\end{array}& \begin{array}{c}\text{ Term }\\ \text{ of Note }\end{array}& \begin{array}{c}\text{ Interest }\\ \text{ Rate }\end{array}& \begin{array}{c}\text{ Maturity }\\ \text{ Date }\end{array}& \begin{array}{c}\text{ Interest }\\ \text{ Amount }\end{array}\\ (a)& \text{ Mar. 15 }& \$8,000& 60\text{ days }& 9\%& \_\_\_\_\_\_\_& \_\_\_\_\_\_\_\\ (b)& \text{ May 1 }& 12,000& 90\text{ days }& 8\%& \_\_\_\_\_\_\_& \_\_\_\_\_\_\_\end{array}$

Due Date

The specified date by which a payment must be made or a task must be completed.

Interest Due

The amount of interest that has been incurred on a loan or debt but has not yet been paid.

Maturity

The date on which a loan or bond comes due and the principal must be repaid or the date upon which an investment reaches its full value.