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Average Weight of a class of 60 students is 56 kg.With the exit of 2 students, the average weight of class reduces by 1 kg. What is the average weight of student who leave the class. If the weight of none of student in the class of 60 was not less than 54 kg . What can be the maximum weight of any student in the class?
Read Solution (Total 1)
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- x/60=56;x=3360;
x-y/58=55;x-y=3190;
substitute x
3360-y=2190;
y=170;
y/2=170/2=avg age of 2 students=85
2 nd que no idea whats the max value. - 6 years agoHelpfull: Yes(1) No(0)
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