Math, asked by tanush142714, 1 year ago

Mean of 6 numbers is 8,what should be added to it, to make the mean 9.

Answers

Answered by vina1234
0
1 and 3 you have added so its right
Answered by snehitha2
0
Mean of 6 numbers is 8.

Sum of the six numbers/6=8

Sum of the six numbers=48

If one number is added to it,

Let the number be x

(Sum of six numbers+x)/7=9

(48+x)/7=9

48+x=63

x=63-48

x=15

15 should be added to it

Answer is 15.
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