Answers

2016-02-23T15:37:30+05:30
200y=100
y=1/2
y=0.5
this is too short but hope you will understand it
0
2016-02-23T15:40:08+05:30
200y =49+51
200y= 100
y= 100/200
y=1/2
y= 0.5




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