The manager at a car dealership is tracking the selling prices of two different used car models. When the tracking began, the selling price of model A was less than $8,000, and the selling price of model B was at most $10,000. The manager has deteritined that the price of model A is
decreasing at a rate of 12% each year, and the price of model B is decreasing at a rate of 15% each year.
Which system of inequalities can be used to determine after how many years, that the selling price, y, will be the same for both car models?