On October 31, 2019, Marydale accepts a 6-month, 9% note from Customer A in lieu of a $4,200 cash payment for services provided that day.
b.	On February 28, 2020, Marydale accepts a 6-month, $1,800, 6% note from Customer B in lieu of a $1,800 cash payment for services provided on that day.
c.	On April 30, 2020, Customer A pays the entire note plus interest in cash.
d.	On August 31, Create the necessary Journal and adjusting entries for a through d.