A and B are started working for a company in similar jobs on January 1, 2020. A’s initial monthly salary was OMR 500, which increases by OMR 50 after every year. B's initial monthly salary was OMR...

A and B are started working for a company in similar jobs on January 1, 2020. A’s initial monthly salary was OMR 500, which increases by OMR 50 after every year. B's initial monthly salary was OMR 600, which increases by OMR 10 after every six months. If these arrangements continue till December 31, 2030. Find the total salary they will receive during that period.