Brief Exercise 17-3 (Algo) Changes in the projected benefit obligation (LO17-3) The projected benefit obligation was $180 million at the beginning of the year and $192 million at the end of the year. Service cost for the year was $10 million. At the end of the year, there were no pension-related other comprehensive Income accounts. The actuary's discount rate was 5%. What was the amount of the retiree benefits paid by the trustee? Retiree benefits million