1) Your accountants tell you that it costs $400 to set up an immunization program at a preschool and immunize one child against polio. It will cost $460 to immunize 20 more children.
2). Your accountants tell you that it costs $400 to set up an immunization program at a preschool and immunize one child against polio. It will cost $460 to immunize 20 more children.
What is the cost per child for these additional 20 children?
3). Your accountants tell you that it costs $400 to set up an immunization program at a preschool and immunize one child against polio. It will cost $460 to immunize 20 more children.
What is the average cost per child?
4). Regarding the questions and answers abone, What concepts do these calculations illustrate?