Alex likes to paint fences on Tuesdays. He paints 1/3 of a fence in one hour. Alex gets help from a painter who is able to paint 3/7 of a fence in one hour. He wants to paint five fences. The painter joins Alex after the third fence is done being painted. How long does it take to get the five fences painted? (All answers are in hours.)

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is