Use the information above to answer questions

Lighting..................N2925
Rent......................N2640
Salary....................N4050

The expenses are for three different product:
Zema, Zeta and Zera. They are appointed on the basis of population. 4500 units of the products are produced, out of which 1260 and 2060 units are for zema and zeta respectively.

The lighting charge to be apportioned to zema is?