Clothing Store in Dallas  Math riddle
28.Math Riddles
There is a clothing store in Dallas. The owner has made his own method of pricing items. A vest costs $20, socks cost $25, a tie costs $15, and a blouse costs $30. Using the method, how much would a pair of underwear cost?
 A.100
 B.55
 C.45
 D.50

Explanation : Underwear would cost 45 dollars, since there are 9 letters in "Underwear.“ The cost of each item is solved by taking the number of letters in the item and multiplying it by 5. Example, V E S T = 4 letters * 5 = 20 S O C K S = 5 letter * 5 = 25 T I E = 3 letters * 5 = 15 So, U N D E R W E A R = 9 letters * 5 = 45