The sum of the pay of two lectures is Rs. 1600 per month. If the pay of one lecture be decreased by 9% and the pay of the second be increased by 17% their pays become equal. Find the pay of each lecture.

The sum of the pay of two lectures is Rs. 1600 per month. If the pay of one lecture be decreased by 9% and the pay of the second be increased by 17% their pays become equal. Find the pay of each lecture.