Answer:
a= k/bu
Step-by-step explanation:
Multiply both sides by ab
abu=k
Divide both sides by bu
abu/bu = k/bu
a = k/bu
a = k/ub
u = k/ab
u*ab = k/ab * ab
uab = k
uab/ub = k/ub
It is H
Answer: 4/18
