Question

Which is the answer explain neatly ​

Answer 1

Answer:

Step-by-step explanation:

let the avg be y

no of runs scored be x

x/9= y

x= 9y

then

(x+100)/10 = y+8

(9y+100)/10 = y+8

9y+100 = 10y +80

y = 20

the new avg is y + 8 = 28

the new avg is 28

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