Question

the mean weight of three students is 40kg.one of the students ranga weighs 46kg.the other two students,rahim and reshma have the same weight.find rahim's weight​

Answer 1

Answer:37kg

Step-by-step explanation

Mean=sum of the data/no.of items

Now

Let the weight of Rahim and Reshma=x

Then,

Put the values in this formula

Mean=sum of the data/no.of items

40kg=46+x+x/3

(40*3)kg=46+2x

120-46=2x

74=2x

Therefore

x=74/2=37

Hence, Rahim's weight = 37kg

Answer 2

Step-by-step explanation:

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