Thumbs up ASAP

Slater is entitled to 4 weeks annual leave a year with a leave loading of 17.5% and has four weeks leave, to the value of $21,000, accrued at the end of his first year of employment. On the first day of his second year of service, Slater is given a pay rise to bring his salary up to $300,000 per annum.

REQUIRED:

After the pay rise, how much must Slater's annual leave payable be adjusted by?just need the answer no need a long explain