A teacher is sitting at a park and counts all the kids and all the dogs. She comes to a total of 40 head and 100 legs. How many kids and dogs are there? There is more than one answer. the first one is 30 kids and 10 dogs. Find ONE more answer! There is no trick animal (ie: a three legged dog or two headed kid.). --------- Can anyone figure this out??? I can't. please let me know the answer.