One computer can upload 100 megabytes worth of data in 2 seconds. Two computers, including this one, working together, can upload 1300 megabytes worth of data in 10 seconds. How long would it take for the second computer, working on its own, to upload 100 megabytes of data? Choose the correct choice from the following answers:
A) 6.6
B) 7
C) 9
D) 11
E) 13
Since the first computer can upload 100 megabytes worth of data in 2 seconds then in   2*10= 
<gadget id="calculator">  2*10</gadget>
<output>20</output>
20 seconds it can upload   10*100= 
<gadget id="calculator">  10*100</gadget>
<output>1_000</output>
1000 megabytes worth of data, hence the second computer in 20 seconds uploads   1300-1000= 
<gadget id="calculator">  1300-1000</gadget>
<output>300</output>
300 megabytes worth of data. The second computer can upload 100 megabytes of data in 6.6 seconds.   6.6nswer: 6.6.
<result>A</result>
One computer can upload 100 megabytes worth of data in 2 seconds. Two computers, including this one, working together, can upload 1300 megabytes worth of data in 10 seconds. How long would it take for the second computer, working on its own, to upload 100 megabytes of data?