Answers

2014-08-19T18:13:57+05:30
X +y = 25
x= 25 - y ----- 1......
7x + 5y =139 ----------2......
hence by solving this two eq
the ans.. is 18 and 7

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2014-08-19T20:26:44+05:30
Let,
      1st part=x
       2nd part=y
        x+y=25..............(1)x5
       7x+5y=139..........(2)x1
  solve 1 and 2 u get
                      x=7
  sub x in 1
              7+y=25
                y=18
ans:1st part=7
       2nd part=18
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