Manuscripts arrive at Gray Wolf Press for review every 28.4 days on average with a standard deviation of 21.7 days. Manuscripts are reviewed on a first-come-first-serve basis by the first available of one of 3 editing teams. The time it takes the editing team to review a manuscript is 38.1 days on average with a standard deviation of 37 days. Calculate the average time in days a manuscript waits to begin the review process. Carry intermediate calculations to at least 3 decimal places. Enter your final answer rounded to one decimal place