mariah has decided to hire three workers . to determine whom she will hire , she has selected a group of 17 candidates . she plans to have one working interview with 3 of the 17 candidates every day to see how well they work together . how many days will it take her to have working interviews with all the different combinations of job candidates ?
"420 . answer b"
subtract(subtract(subtract(divide(divide(divide(factorial(17), factorial(subtract(17, 3))), factorial(3)), const_2), 17), 17), const_10)