<prompt> Translate the following text to EnglishKaribu 80 ya kazi ni kwa ajili ya ujenzi wa mfumo, na 20 -25 ya kazi ni kwa ajili ya uhandisi na usimamizi wa mradi.  <response>: Approximately 80 percent of the labor is for construction of the system, and 20 -25 percent of the labor is for engineering and project management. 