Ajax Carpet Cleaning promises to clean 100 square feet of ca

Ajax Carpet Cleaning promises to clean 100 square feet of carpet for $15.00. Their work standard for such a job is $5.00 for labor and $2.00 for cleaning supplies. Since they use the customer\'s electricity, there are no other inputs in to the cleaning process. What is their labor productivity?

Solution

Labor productivity = Total output/labor input =15/5=3.0