John makes wooden bowls and sells each bowl at a price that consists of his cost of making the bowl and a markup amount that is 25 percent of the selling price. What is the selling price of a bowl that cost John $60 to make?
A. $85
B. $80
C. $75
D. $70
E. $45
答案是B 我不太懂紅色字體那一段 可不可以解釋一下
14.
The graph above shows the combined revenue, in billions of dollars, of a chain of food stores for each year over a four-year period. In 1994 a certain store’s revenue accounted for 2.0 percent of the combined revenue for that year, and in 1995 the same store accounted for 2.3 percent of the combined revenue for that year. What was the approximate percent increase in revenue for this store from 1994 to 1995 ?
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发表于 2006-3-10 23:27:00
