Answer and Explanation:
The computation of the interest and the maturity date is shown below:
a.
= Principal × rate of interest × given days ÷ total days
= $80,000 × 6% × 60 days ÷ 360 days
= $800
The Maturity date is August 9
b.
= Principal × rate of interest × given days ÷ total days
= $50,000 × 7% × 90 days ÷ 360 days
= $875
The Maturity date is October 12
c.
= Principal × rate of interest × given days ÷ total days
= $12,000 × 8% × 75 days ÷ 360 days
= $200
The Maturity date is July 11