Irina predicted that she would sell 75 books, but she actually sold 95 books. which expression would find the percent error? use the table below to answer the question.

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?