Frank practices football every Wednesday. The distance between the football field and his house is 6,525 feet. He always takes the train home afterwards. The distance between the train station and his house is 3,525 feet. What is his average speed if it takes him 15 minutes to walk to the train after practice?

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was