If 20% of a number is equal to three-fifth of another number, what is the ratio of first number to the second number?  Answers.
A) 3:1 B) 2:1 C) 1:3 D) 1:2 E) 2:3
Let 20% of A = 3/5 B. Then,   20A/100 = 3B/5 =&gt; 1A/5 = 3B/5   A/B = (3/5 * 5/1)= 
<gadget id="calculator">(3/5 * 5/1)</gadget>
<output>3</output>
3/1= 
<gadget id="calculator">3/1</gadget>
<output>3</output>
3:1.   3:1nswer: 3:1
<result>A</result>
If 20% of a number is equal to three-fifth of another number, what is the ratio of first number to the second number?