NextAudit

$2$

$\_$

CSA has the arguments as shown in this LAMBDA:

LAMBDA

$($

last

$\_$

audit,company

$\_$

size,audit

$\_$

result,business

$\_$

rule,LET

$($

$.$

$.$

$.$

$)$

$)$

$,$

where business

$\_$

rule is defined by the above LAMBDA. Make use of the LAMBDA helper function MAP

to implement NextAudit

$2$

$\_$

CSA and use these buisness rules

$1$

$.$

if a firm is large and failed, their next audit is in two months.

$2$

$.$

$$If a firm is large and passed, their next audit is in three months.

$3$

$.$

$$If a firm is small, their next audit is in four months. With excel