The mean weight of the students on the trail middle schools wrestling team is 150 pounds with a mean absolute deviation of 10 pounds. The mean weight of the students on the Burlington middle school is 130 pounds with a mean absolute deviation of 10 pounds. By how many pounds is the mean weight of the students on trail's team greater than the mean weight of the students on Burlingtons team?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.