If a copier makes 20 copies every 6 seconds, then continues at this rate, how many minutes will it take to make 2,000 copies? Choose the correct choice from the following answers
A) 13  B) 15  C) 12  D) 11  E) 10
20 copies 6 seconds   2000 copies = (2000*6)/20= 
<gadget id="calculator">(2000*6)/20</gadget>
<output>600</output>
600/60= 
<gadget id="calculator">600/60</gadget>
<output>10</output>
10 minutes   Answer : 10
<result>E</result>
If a copier makes 20 copies every 6 seconds, then continues at this rate, how many minutes will it take to make 2,000 copies?