What are the reasons of racism for the beginning of slavery?

NEED ASAP

1. Slaves could be acquired cheaply in Africa
2. They could be crammed into ships without care for safety or comfort
3. Slaves were seen necessary in many parts of the world and were easy to sell
4. They were profitable once you’d bought them, pay up front and work them for money till they die.

12 days because 1/4 is 25% of 100 if 100 is equal to 1 pound then multiply 3 by 4 which equals 12

What do you need with? ? try to review those chapters and quiz yourself using flashcards to retain the information