Enrollment was increasing at a rate of 20% per year. what was the monthly growth rate? enter your answer, rounded to the nearest tenth of a percent, in the box.

The growth rate per year is given by:
 20%
 We know that:
 One year = 12 months
 Applying this conversion, we have that the monthly change rate is given by:
 
 round to the nearest tenth of a percent:
 1.7%
 
 the monthly growth rate was: 1.7%