Solving a problem in physics section 11 paragraph 88 el

Solving a problem in physics section 11 paragraph 88 el

88. The two long parallel straight conductor are spaced apart from each other. Currents flowing through conductors same current in the same direction. Find the currents flowing through each of the conductors, if it is known that in order to push the conductors at twice the distance that had to do the work (per unit length of the conductors) 55mkDzh / m.

Additional information:

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)