On average, Machine A will produce a completed item once every 2 minutes, and Machine B will produce a completed item once every nine minutes. The number of items Machine A produces in a 24-hour period is approximately what percent greater than the number of items Machine B would produce in that same period? Choose the correct choice from the following options:
A) 125%	B) 325%	C) 350%	D) 250%	E) 470%
Machine A: 1 item in 2 minutes --&gt; 1/2 items in 1 minute;   Machine B: 1 item in 9 minutes --&gt; 1/9 items in 1 minute.   In the same time period, Machine A produces   (1/2-1/9)/(1/9)*100= 
<gadget id="calculator">  (1/2-1/9)/(1/9)*100</gadget>
<output>350</output>
~350% more items than machine B.   Answer: 350%.
<result>C</result>
On average, Machine A will produce a completed item once every 2 minutes, and Machine B will produce a completed item once every nine minutes. The number of items Machine A produces in a 24-hour period is approximately what percent greater than the number of items Machine B would produce in that same period?