13.2)

13.2) Question 10 of 10 A company found that new employees prefer training sessions of moderate length; shorter training sessions provided too little instruction to complete a task, while longer training sessions contain too much instruction to remember For a training session on a particular task, the company determined that the ratings new employees gave for the The training session length that received the highest rating is minutes. (Simplify pur answer.) training session could be approximated by R(t) 22t where t is the length of the t +121 training session minutes. Find the training session length that received the highest rating.