1. Of the three numbers whose average is 60, the first is one fourth of the sum of the others. The first number is--
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By: anil on 05 May 2019 02.43 am
The average of the three numbers is 60 The first number is one fourths of the sum of the others. or 4p = q + r $$ frac {p + q + r}{3}$$ = 60 So, 5p/3 = 60 p = 180/5 = 36
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