What are two customer reactions when Marguerite weighs their goods on the scale?

When Marguerite's scale weights were accurate, people marveled that "Sister Henderson sure got some smart grandchildrens." If she were wrong, they'd say, "Put some more in that sack, child. Don't you try to make your profit offa me."

how does she feel when a customer criticizes her?

how does she feel when a customer criticizes her?