Answer:APL= 3.375
Step-by-step explanation:
PART 1. FIND Q=F(K,L)= K3/4 L1/4
K=81
L=16
PART 2 APL = Q/L
plug in the data
PART 1.
step 1. 81^3/4 or 81^.75 = 27
step 2. 16^1/4 or 16^.25 = 2
step 3. 27* 2 = 54 = Q
PART 2.
step 4. Q/L= 54/16 = 3.375
APL= 3.375