Help me pls i hate math lol find the net profit on an item bought for $50 dollars with a $6.30 overhead and sold for $75

After the experience with great britain having a monarchy, the united states realized that everyone needed to have a voice in the government. the fact that americans had no voice was the main reason for the war. thus, they created a democracy, where the people voted for their representatives and the government ruled with the consent of the people.