Lara surveyed all of the 11^{\text{th}}11 th 11, start superscript, start text, t, h, end text, end superscript grade students at her school about the number of languages they speak and whether or not they have allergies. Round your answers to the nearest tenth of a percent.

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.