If 60% of a number is equal to one half of another number, what is the ratio of first number to the second number?	Choose the correct choice from the following answers.
A) 4:5	B) 5:6	C) 6:5	D) 5:4	E) 2:5
Let 60% of A = 1/2 B. Then,   60A/100 = 1B/2 =&gt; 3A/5 = 1B/2   A/B = (1/2 * 5/3) = 5/6   A:B = 5:6.   Answer: 5:6
<result>B</result>
If 60% of a number is equal to one half of another number, what is the ratio of first number to the second number?