Answers

2014-10-30T10:10:48+05:30
A+b=76
a-b=38  then on solving these a=57 and b=19
so a/b=57/19=3
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2014-10-30T10:23:47+05:30
A+b=76
a-b=38
now adding both we get
2a=114
a=57
Now,a+b=76
      57+b=76
           b=76-57=19
Now,a/b=57/19=3
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