What percent of the contractor's income is spent on salaries?
a. 25%
b. 76%
c. 72%
d. 47%

The correct answer is letter c. 72%. The percent of the contractor's income is spent on salaries is 72. The salaries received by the employee s are big helpful in order to sustain oneself. The higher the salary is, the better the kind of living you may have.

3. i would say one, but one is not prime nor composite.