The answer would be 200,000. This is because you go to the hundred thousands' place and look one place to the right. Since there is a 6 and 6>5 you round up to 2 making it 200,000. Hope this helps!
24 pounds she dieted for 13 weeks she lost and gain the first 2 which left her with losing 2 pounds for 11 weeks which is 22 pounds total. add 3 pounds for the first week 25 pounds. subtract a pound from the second week you get that she lost 24 pounds total