A bank loaned out $23,500, part of it at the rate of 15% annual interest, and the rest at 4% annual interest. The total interest earned for both loans was $2,975.00. How much was loaned at each rate?

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.