The final answer is 31
Examples
Imagine you're organizing a community project to build a fence around a park. If you know that 10 volunteers can build the fence in 8 hours, you can use this type of calculation to estimate how long it would take if you had 15 volunteers. This helps in planning and resource allocation, ensuring the project is completed efficiently. By understanding the relationship between the number of workers and the time required, you can better manage your resources and meet deadlines effectively.