Q28
In 1994, Kenneth’s annual salary was 30 percent higher than it was in 1993. In 1995, Kenneth’s annual salary was reduced to 104 percent of his 1993 annual salary. Kenneth’s 1995 annual salary was what percent less than his 1994 annual salary?
A. 16%
B. 20%
C. 24%
D. 26%
E. 28%
Q29
For any integer k greater than 1, the symbol k* denotes the product of all the fractions of the form , where t is an integer between 1 and k, inclusive. What is the value of 5*/4*?
A. 5
B. 5/4
C. 4/5
D. 1/4
E. 1/5
Q28 , Q29 答案是B, E
但我怎ㄇ算都是D, D
是不是答案有錯???
幫我解一下吧!!