Assume constant individual rates, no interruptions and no change in efficiency when the number of workers or machines changes. For consumption, assume equal constant consumption per person.
Eight workers can complete a job in \(35\) days. How many extra workers are needed to complete it in \(20\) days, assuming equal rates?[3]
Sign in to view the step-by-step solution
Please join our E Math programme to search for similar questions for more practice.
E Math TuitionNeed help? Join our JC Math tuition classes.
Learn more