The following are distances (in miles) traveled to the workplace by employees of a certain brokerage firm. 15, 18, 37, 25, 9, 28, 20, 1, 7, 14, 5, 40, 11, 18, 36, 13, 22. Find 25th and 60th percentiles for these distances. (If necessary, consult a list of formulas.)