Running at the same rate, 8 identical machines can produce 560 paperclips a minute. At this rate, how many paperclips could 18 machines produce in 6 minutes?	Choose the correct choice:
A) 1344
B) 3360
C) 7560
D) 50400
E) 67200
8 machines produce 560 in 1 min   8 machines produce 560* 6 in 6 min   18 machine produce 560*6*(18/8) in 6 minutes     560*6*18/8= 
<gadget id="calculator">  560*6*18/8</gadget>
<output>7_560</output>
7560 answer is 7560.
<result>C</result>
Running at the same rate, 8 identical machines can produce 560 paperclips a minute. At this rate, how many paperclips could 18 machines produce in 6 minutes?