Saturday, September 11, 2010

Speed P6 2010 SA2 Maha Bodhi Q15



10/SF + 10/SS = 13 1/3
                       = 40/3

1/SF + 1/SS = 1/10 x 40/3
                    = 4/3

24/SF + 6/SS = 14
18 SF = 14 - 6 x 4/3

 SF =  1/18 x 18/3
      = 3

30/3 = 10 s

It was 10 s.

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