If 40% of a number is equal to two-third 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) 4:7 C) 5:3 D) 3:5 E) 3:5
Let 40% of A = 2/3 B. Then,   40A/100 = 2B/3 =&gt; 2A/5 = 2B/3   A/B = (2/3 * 5/2) = 5/3   A:B = 5:3.   Answer: 5:3
<result>C</result>
If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?