The cash difference between the selling prices of an book at a profit of 4% and 6% is $3. The ratio of the two selling prices is:	Answers: A) 55:23 B) 52:33 C) 52:53 D) 45:53 E) 51:34
C   52:53   Let C.P. of the book be $x.   Then, required ratio = 104% of x / 106% of x   = 104/106 = 52/53 = 52:53
<result>C</result>
The cash difference between the selling prices of an book at a profit of 4% and 6% is $3. The ratio of the two selling prices is: