Algebra question: I need some help to understand the steps to get to the answer.

For the function number 2 and 3 could you please show in as much detail as possible how to get to the answers.

1. Consider the following production functions Q q = L+K 2 q = LaKB 3 q = L + LaKB + K a) Compute the . average productivity functions of labour for the above functions. Average productivity : Labour APL =_ out put Labour input D. APL - L+K - L L + LV 2 . APL - LaKB . . = > La-KB 3 ) . A P L = L + ( x K B * K = . . . . . .= ITLA-IKB + K L L