SOLUTION: the marks obtained by a student in english,urdu and statistics were 79,83 and 90 respectively.find the appropriate average if weights of 5,4 and 3 are assigned to these subjects

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Question 825747: the marks obtained by a student in english,urdu and statistics were 79,83 and 90 respectively.find the appropriate average if weights of 5,4 and 3 are assigned to these subjects
Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!

%285%2A79+%2B+4%2A83+%2B+3%2A90%29%2F%285%2B4%2B3%29 = 997%2F12 = 83.083

Edwin