Answer:
Mrs. Auld began to teach him.
He learned to read and write by copying letters he saw in the shipyard.
He would ask poor white boys to help and give them bread as payment.
Explanation:
The only way I would think is that when making a PB&J the jelly and peanut butter are on separate breads showing that division between races. But, when you put the two sides together they are supposed to taste better together than alone which might symbolize that when races come together they are better together than seperate.