Neco 2017 Government Question 50

A state has 10 Customary Courts, 5 State High Courts (each supervising exactly 2 Customary Courts), and a Court of Appeal that is divided into 2 divisions. A case starts in any Customary Court and may be appealed first to the supervising High Court and then to either division of the Court of Appeal. (i) How many distinct courts could potentially hear the case at any stage of this process? (ii) If a processing fee of \(\text{₦}5\,000\) is payable at each court where the case is heard (including the first Customary Court and the High Court, but only one division of the Court of Appeal), what is the total fee payable for a case that is appealed to the Court of Appeal?