A Sum of $2,900 Is Invested, Part of It at 10

Short Answer

A sum of $2,900 is invested, part of it at 10% interest and the remainder at 12%. If the interest earned by the 12% investment is $117 more than the interest earned by the 10% investment, find the amount invested at each rate. Enter your answer as two numbers separated by a comma, with the amount invested at 10% listed first.