Question 735601
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A class of 19 students had an average on a mathematics test of 90 points. 
The 12 girls in the class scored 1,317 points. How many points did the 7 boys score?
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The 7 boys did 19*90 - 1317 = 393 scores.   &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<U>ANSWER</U>


Ignore the post by @lynnlo, since it is FATALLY WRONG.