Find i$)$ the amount of cash discount and ii$)$ outstanding balance obtained for the following.

Invoice total

Invoice date

Terms of discount

Partial payment

Date

Amount

$($a$)$ RM$2,999$

$20$ May $2021$

$15/10,$ n$/30$

$29$ May $2021$

RM$1,500$

$($b$)$ RM$8,600$

$12$ October $2021$

$12/5,$ n$/30$

$16$ October $2021$

RM$5,000$