[Question]Mr. Doré bought $140 worth of pants, a $43 shirt and a $15 tie. He pays with a $200 bill. How much will the saleswoman give him back?
[Answer]The total expenses are $140 + $43 + $15 = $198. Mr. Doré paid $200, so the saleswoman must give him $200 - $198 = $2 back. The answer is 2.

[Question]Susan has 21 cats and Bob has 3 cats. If Susan gives Robert 4 of her cats, how many more cats does Susan have than Bob?
[Answer]After giving away four of her cats, Susan has 21 - 4 = 17. Susan has 17 - 3 = 14 more cats than Bob. The answer is 14.

[Question]Verna weighs 17 pounds more than Haley, and Verna weighs half as much as Sherry. If Haley weighs 103 pounds, how many pounds do Verna and Sherry weigh together?
[Answer]Verna weighs 103 + 17 = 120 pounds. Sherry weighs 120 * 2 = 240 pounds. Verna and Sherry weigh 120 + 240 = 360 pounds together. The answer is 360.

[Question]A spider has eight legs. If a group of spiders has 10 more spiders than half as many legs as a single spider has, what is the total number of spider legs in this group of spiders?
[Answer]
Half as many legs as a single spider has is 8 / 2 = 4 legs. 10 more spiders than half as many legs as a single spider has is 4 + 10 = 14 spiders. The total number of spider legs in a group of 14 spiders is 8 * 14 = 112 spider legs. The answer is 112.