Answers

2014-06-05T16:29:48+05:30
M1 = 0.4 , m2 = 0.6 
x1 = 2 , x2 = 7
X = (m1x1 + m2x2)/(m1+m2)
  = (0.8 + 4.2)/(0.4+0.6)
X = 5 m.
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