2. Suppose a: grows at a rate 9,, = 5% and y grows at a rate 9;, =12%. (a) If z = y x m, then 2 grows at rate ________ ; (b) If 7. = y/x, then z grows at rate ________ ; (c) If 2 = Aggro, where A = 2 and B = .5 and C = .3 then 2 grows at rate ; - -n.. u .. n .. . n D!" u u - .n _ on