What three incidents left an impression on richard during his time working at the clothing store?

he treatment by customer

the relationship with the employer

the final and eventual dismissal

Explanation:

Richard was a Negro porter who worked in a clothing store owned by a wealthy man. The store as a store that aimed at Negros who could not afford to get the items on the full price but would buy on credit. Thus, the store was generally known as the "Negros on Credit" The man was ridiculed by the white customers, when he was beaten by as bottle of which is after forgetting to say "sir." The boss wants to take privileges on a black woman. In addition, Richard is dismissed from the job for not laughing at a joke.