help me please
Which of the following best represents the average rate at which infants grow in height during the first four years after birth?
3 inches per month
3 inches per year
3 feet per month
3 feet per year
Which of the following best represents the average rate at which infants grow in height during the first four years after birth?
3 inches per month
3 inches per year
3 feet per month
3 feet per year