Suppose k, l, and m grow at constant rates given by k, l, and m. What is

Question:

Suppose k, l, and m grow at constant rates given by k, l, and m. What is the growth rate of y in each of the following cases?
(a) y = k1/3
(b) y = k1/3l2/3
(c) y = mk1/3l2/3
(d) y = mk1/4l3/4
(e) y = mk3/4l1/4
(f) y = (klm)1/2
(g) y = (kl)1/4(1/m)3/4