If 40% of a number is greater than 80% of 5 by 2, what is the number? Choose the correct choice from the following answers.
A) 3  B) 15  C) 20  D) 2  E) 5
Explanation:   40/100 * x - 80/100 * 5 = 2   40/100 * x - 4 = 2   40/100 * x = 6   x = 6 * 100 / 40= 
<gadget id="calculator">6 * 100 / 40</gadget>
<output>15</output>
15   Answer: Option 15
<result>B</result>
If 40% of a number is greater than 80% of 5 by 2, what is the number?