John had 84 dollars, and his brother fred owed 12 dollars to his friend. john gave his brother some money. fred paid his debt and now both of them has the same amount left. how much money did john give fred? pl !

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