9 classmates could not agree on who would stand in the group photo along with the teacher for the yearbook. How many possible groups can be made such that there is at least one student with the teacher in the photo?
Answers
Answer:
2 groups could be made so at least one student can stand with the teacher for the yearbook photo.
Given:
9 classmates could not agree on who would stand in the group photo along with the teacher for the yearbook.
To find :
The number of possible groups can be made such that there is at least one student with the teacher in the photo.
Solution:
Two students can stand along with the teacher each time.
9 classmates could not agree on who would stand in the group photo along with the teacher.
If four groups were made 8 students can stand along with the teacher and one will be left.
Therefore 5 groups can be made so that there is at least one student with the teacher in the photo.
Final answer:
The number of possible groups can be made such that there is at least one student with the teacher in the photo is 5 groups.