You will be given a definition of a task first, then some input of the task.
The task is to generate the correct answer for a given math problem.

Problem: on a certain day , tim invested $ 600 at 10 percent annual interest , compounded annually , and lana invested 800 at 5 percent annual interest , compounded annually . the total amount of interest earned by tim ' s investment in the first 2 years was how much greater than the total amount of interest earned by lana ' s investment in the first 2 years ?
Output:
$ 44