If 40% of a certain number is 160, then what is 50% of that number?  Answers:	A) 270	B) 380	C) 200	D) 360	E) 290
Explanation:   40% = 40*4= 
<gadget id="calculator">40*4</gadget>
<output>160</output>
160   50%= 50*4= 
<gadget id="calculator">50*4</gadget>
<output>200</output>
200   Answer: Option 200
<result>C</result>
If 40% of a certain number is 160, then what is 50% of that number?