A salesperson sold 30% of their books in stock on Monday. Then they sold 60% of their remaining books on Tuesday. What percent of their original number of books did the salesperson have left at the end of the day on Tuesday?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

100 points, hi, i’m not sure how to get the equation from the graph and table.

1: 4 if the wew 35 surfboards at the beach how many were short boards?