Final answer:
The normal respiratory rate for toddlers is 30 to 60 breaths per minute, while for infants it is 20 to 40 breaths per minute.
Step-by-step explanation:
The normal respiratory rate for toddlers should not exceed 30 to 60 breaths per minute, while for infants, it should not exceed 20 to 40 breaths per minute. As children grow older, their respiratory rate gradually decreases.