A used car dealership categorizes its salespeople by the number of cars sold per year, with the categories being 0-8, 9-16, 17-2
4, and 25 or more. if the following data represents the numbers of cars sold by its salespeople last year, how many salespeople were in the 9-16 category?
(1/10) / 1 = 3 / x.....1/10 m to 1 second = 3 m to x seconds cross multiply (1/10)(x) = (3)(1) 1/10x = 3 x = 3 / (1/10) x = 3 * 10/1 x = 30 seconds <====