Câu hỏi:
There is a clothing store in Bartlesville. The owner has devised 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?
Đáp án:
$45. The pricing method consists of charging $5 for each letter required to spell the item.
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