After college, Jane plans to be a computer programming teacher. According to this website, https://www. bls. gov/oes/current/oes_nat. htm, the estimated, average annual salary for this job is $59,980. Over the span of the 10 years she’ll be paying off principal and interest (for our purposes you can estimate by dividing A, from problem 7, by 10), how much money will be left of her yearly salary?