Which of the following is true of the data set represented by the box plot? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest