Ron is taking an inventory at his store. Based on previous sales, he predicted sales of 25 folders and 230 erasers. He actually sold 30 folders and 200 erasers. What is the percent error for the erasers? A 7-column table with 2 rows. Column 1 is labeled Item with entries folders, erasers. Column 2 is labeled Approximate Value with entries 25, 230. Column 3 is labeled Exact Value with entries 30, 200. Column 4 is labeled Error with entries negative 5, 30. Column 5 is labeled Absolute Error with entries 5, 30. Column 6 is labeled Ratio with entries StartFraction 5 over 30 EndFraction, StartFraction 30 over 200 EndFraction, Column 7 is labeled Percent Error with entries 16.7 percent, a. a = %