How many times the keys of a writer have to be pressed in order to write first 500 counting no's? Pick one
A) 1372 B) 1382 C) 1392 D) 1362 E) 1352
1 to 9 = 9 * 1= 
<gadget id="calculator">9 * 1</gadget>
<output>9</output>
9   10 to 99= 90 * 2= 
<gadget id="calculator">90 * 2</gadget>
<output>180</output>
180   100 to 500= 401 * 3= 
<gadget id="calculator">401 * 3</gadget>
<output>1_203</output>
1203   -----------   1392   1392
<result>C</result>
How many times the keys of a writer have to be pressed in order to write first 500 counting no's?