if somebody could help and correct me on this it would be nice (photo included)

Answer:
4. 29.5
5. 56.6
6. 34.2
7. 25.5
8. 19.3
9. 21.5
10. 61.7
Step-by-step explanation: you add all the numbers up then divide by how many numbers you added. on this particular sheet you would divide by 6 on each equation.