Physic homework helpppppp?

Question

four identical metallic object carry the following charges +1.6, +6.2, -4.8, -9.4 C. the object are brought simultaneously into contact so that each touches the other then they are separated what is the final charge each object? how many electrons make u p the final charge on each object?

Answer 1

Because they are identical metallic objects they will all have the same charge after contact =sum/4 on each or -6.4/4=-1.6C