Answers

2014-10-27T20:31:33+05:30
Am =(a+b)/2
am= (9+19)/2
am =28/2
am=14
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2014-10-27T20:33:44+05:30
Average mean of 9 and 19 = (9+19)/2
                                       =  28/2
                                       = 14
There fore the average mean of 9 and 19 is 14
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