Calculating units per hour is easy and is done over a specified period. For example, to find the average hourly production rate over an 8-hour workday: ...

Calculating an annual rate of growth for your salary will allow you to compare the growth in your salary to wage trends in your industry, or to increases in your cost of living.

Weighted average is a powerful tool for an investor. It can be used to evaluate the performance of a portfolio. It can help us better understand how.