How to compute a retired-worker benefit.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D006233:Persons with Disabilities / Q000706:statistics & numerical data; D005190:Family; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007182:Income / Q000706:statistics & numerical data*; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D012179:Retirement / Q000191:economics*; D012943:Social Security / Q000191:economics* / Q000266:history / Q000331:legislation & jurisprudence