If you look at the RS Aggarwal Class 8 Solutions for Time and Work, you will see that it is based on inverse proportionality. When there are more people working, it takes less time to finish a job. One can understand this idea of time and work by looking at the RS Aggarwal Class 8 Solutions offered by Utopper, the largest online educator in India. These solutions are made by subject experts at Utopper. Because it was made by experts, this reference module is the best.