The answer is 10.536 inches per minute. There are 12 inches in a foot, so you would first multiply the number of feet by 12. 52.68 x 12 = 632.16 inches per hour. There are 60 minutes in an hour, so you would then divide the number of inches per hour by 60. 632.16 / 60 = 10.536 inches per minute.
