One fourth of one third of two fifth of a number is 15. What will be the 40% of that number is?	Choices:
A) 120	B) 130	C) 150	D) 180	E) 250
(1/4) * (1/3) * (2/5) * x = 15 then x = 15 * 30= 
<gadget id="calculator">15 * 30</gadget>
<output>450</output>
450   40% of 450= 180   ANSWER 180
<result>D</result>
One fourth of one third of two fifth of a number is 15. What will be the 40% of that number is?