Respuesta :
For each sale Chau makes he earns $80, represented as 80x. If Chau does not sell any copies he still earns $1500. I believe that is correct :)
Answer:
Yeesh this hasn't been answered for a looong while but I believe it's 1,580 because I did school work on this.
By the bye just saying for everyone to know, when you put a certain amount of points on your question it always reduces it by half, like you put 30 points and you think it is 30 points but in reality brainly reduced it by half and it's actually 15 points.