Charlie borrows $900 add to his $100 so that he can purchase $1000 worth of stock. In 6 months, he sells his stock for $2500. How much money did he make on his investment?

John locke viewed the social contract as a choice or "consent of the governed", where the people possess the power to change government. how did thomas hobbes see the social contract? man is born in chains, but can be set free through good deeds. man is born happy, but becomes more miserable as he ages. man is born poor, but can rely on other individuals for security. man is born selfish, but can give up some freedom in return for security provided by the government.