there are 42 children in class VI A of mankavu UP School.The average weight of a child in this class is 35 kilograms two children from this class left the school.Their weight are 33 kilograms and 37 kilograms.what is the average weight of a boy in that class now?
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there are 42 children in class VI A of mankavu UP School.The average weight of a child in this class is 35 kilograms two children from this class left the school.Their weight are 33 kilograms and 37 kilograms.what is the average weight of a boy in that class now?
Step-by-step explanation:
Total weight
= 35×42=1,470.
two children weight
=33+37=70.
now average
=1,470-70=1,400.
1400÷40=35.
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