If mean weight of 35 students is 45kg then teachers weight is included and mean weight is increased by 500 grams then what is weight of teacher
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the total weight of the students=35×45kg=1575kg
let the weight of the teacher be x
now the total weight becomes 1575+x
According to question,
(1575+x)/36=45.5
1575+x=36×45.5
x=1638-1575
=63kg
HOPE THIS HELPS!!
let the weight of the teacher be x
now the total weight becomes 1575+x
According to question,
(1575+x)/36=45.5
1575+x=36×45.5
x=1638-1575
=63kg
HOPE THIS HELPS!!
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