The cash difference between the selling prices of an book at a profit of 4% and 8% is $3. The ratio of the two selling prices is:	Select:
A) 55:23
B) 26:27
C) 52:53
D) 45:53
E) 51:34
Let C.P. of the book be $x.   Then, required ratio = 104% of x / 108% of x   = 104/108 = 26/27 = 26:27   26:27
<result>B</result>
The cash difference between the selling prices of an book at a profit of 4% and 8% is $3. The ratio of the two selling prices is: