Answer:
check the explanation
Explanation:
Variables when it comes to programming are used to store data to be documented and manipulated in a computer program. They can also be used for labeling stored data with a descriptive name and any other needed details, so that the programs can be comprehended more understandably by the reader and ourselves.
to solve the question, we will write this set of codes;
numberOfIncompletes = 0;
for(k = 0; k < incompletes.length; k++)
{
if(incompletes[k] == studentID)
numberOfIncompletes++;
}