If 40% of a number is equal to 2/3 of another number, what is the ratio of first number to the second number?  Choose the correct choice from the following answers:
A) 5/3
B) 3/5
C) 3/7
D) 5/7
E) 7/9
Let 40% of 5/3 = 2/3 B   Then, 40*5/3/100 = 2 *B /3   5/3/B = 5/3   5/3ns- 5/3
<result>A</result>
If 40% of a number is equal to 2/3 of another number, what is the ratio of first number to the second number?