The average of 50 mangoes is 20kg out of which 2 were rotten and the average of the good 48 mangoes is 20.4kg. Find the sum of the weight of the rotten mangoes
Answers
Answered by
2
Answer:40.4kg
Step-by-step explanation:
You take the 20kg plus the 20.4 then add
Answered by
2
The sum of the weight of the rotten mangoes= 20.8 kg
Step-by-step explanation:
Given:
=> The average of 50 mangoes is 20kg
A' = ( sum of weights of 50 mangoes)/50
sum of weights of 50 mangoes = 1000 kg
=> The average of the good 48 mangoes is 20.4kg
A'' = ( sum of weights of good 48 mangoes)/48
sum of weights of good 48 mangoes = 979.2 kg
=> The sum of the weight of the rotten mangoes=sum of weights of 50 mangoes - sum of weights of good 48 mangoes
The sum of the weight of the rotten mangoes= 1000 - 979.2
The sum of the weight of the rotten mangoes= 20.8 kg
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