A snail moves 150 centimeters in 20 minutes. Which of the following represents an equivalent ratio? Circle all correct answers.
A 30 centimeters in 4 minutes
B. 400 centimeters in 300 minutes.
C. 45 centimeters in 6 minutes
D. 70 centimeters in 50 minutes
E 75 centimeters in 10 minutes

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