There is no question to answer this question. Judging from the type of questions, it should be the content of the lower grades of primary school, so the problem is probably that four people have played a few together.

Then add up the number of kicks by four people, and 4+6+9+8=27.

Please upload the questions completely when uploading. Secondly, check whether there is anything wrong with a problem and let everyone help you solve it.