A price was increasing at a rate of 15% per year What was the monthly growth rate? Enter your answer, rounded to the nearest tenth of a percent in the box ​

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.