Problem
First name
Saif
School
Pierrepont Gamston Primary School
Country
Age
0
Filename
To balance the first set of scales you will have to add a weight to the 2 column on the right.
To balance the second set of scales you will need to put a weight in the 7 column on the left.
To balance the third set of scales you can have 9 possibilities which add one weight to the following columns:
1 left and 2 right
2 left and 3 right
3 left and 4 right
4 left and 5 right
5 left and 6 right
6 left and 7 right
7 left and 8 right
8 left and 9 right
9 left and 10 right`