Respuesta :
Answer:
Step-by-step explanation:
4 workers × 5 hours = 20 worker-hours
Each vehicle requires 1 worker-hour
For five workers it will take four hours
ANSWER: 4 hours.
As the number of employees who do the same work increase, the number of hours to finish is shorter
As the number of employees who do the same work increase, the number of hours to finish is shorter