Select the correct answer. 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 determined 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, t, that the selling price, y, will be the same for both car models? o a. ов. jy