The accrual balance of a worker at the end of an accrual term is 7 days. The carryover limit for the plan is 5 days. The carryover expiry is set to 3 months. The worker has taken 1.5 days of vacation in the first month of the new term. The repeating period of this incremental accrual plan has a Monthly frequency and the accrual granted during each period is 1.5 days.
What is the accrual balance at the end of the 6th month in this new term?