How did the three fifths compromise count slaves for the purposes of taxes and representation

The three-fifths compromise was an agreement, made at the 1787 Constitutional Convention, that allowed Southern states to count a portion of its enslaved population for purposes of taxation and representation. The compromise gave the South more power than it would have had if enslaved people had not been counted.

Explanation:

couples could only have one child to reduce the population growth.

the answer is a. 250 percent.