Data for the next 3 questions: Riley Company just hired another employee - Barbara. The Riley Company provides supplemental retirement benefits to its employees realizing the insufficiency of the Social Security benefits for a comfortable retirement life. Riley has asked you to perform the necessary computations pertaining to the retirement benefits for Barbara. Barbara's current salary is $28,000. Barbara will be entitled to this supplementary retirement benefits after 25 years work-the start of the 263* year. The retirement plan will last for 20 years. Per company practices, Barbara will be granted with a year-end salary increase of 4% per year effective Jan. 1st of each year that she works. The amount of annual retirement benefit is going to be 40% of her Barbara's salary right before the start of the retirement and will be paid at the start of each year. Any invested funds for pension will earn 6% compounded annually. Compute 018. Barbara's annual retirement benefit. Q19. Assume your answer to Qll is $48,000. What amount must be on deposit right before the start of Barbara's retirement in order to assure that all the retirement benefits will be paid? Q20. Assume your answer to Q1lis $300,000. What amount should Riley Company set aside at the end of each year for the next 25 years (during the years that Barbara is working) in order to assure that all the retirement benefits will be paid and honored