What number should be added to or subtracted from each term of the ratio 17 : 24 so that it becomes equal to 1 : 2.	Choose the correct choice from the following choices:
A) 35	B) 66	C) 77	D) 88	E) 99
Ans. 35
<result>A</result>
What number should be added to or subtracted from each term of the ratio 17 : 24 so that it becomes equal to 1 : 2.