Question

the the following are the scores of Sam , John and george in a certain year :

1 whose average is the best and by how much
2 against which country did they score more than their individual average​

Answer 1

Given:

Score of Sam:

America- 140

Australia- 200

India- 74

Score of John:

America- 96

Australia- 143

India- 52

Score of George:

America- 182

Australia- 279

India- 29

To find:

1. Whose average is the best and by how much?
2. Against which country did they score more than their individual average?

Solution:

Average score of Sam:

= (140+200+74) /3 = 138

Average score of John:

= (96+143+52)/ 3 = 97

Average score of George:

(182+279+29) / 3 = 163.33

George's average is the best with 163.33 scores.

Sam scores more than his average against America and Australia.

John scores more than his average against Australia.

George scores more than his average against America and Australia.