Question

Average of 20,30,40 and X =25 , Find X


Pl tell me,stuck In this question for hours

Thanks

Answer 1

Answer:

Hey Mate...

\frac{20 + 30 + 40 + x}{4} = 25420+30+40+x=25

\frac{90 + x}{4} = 25490+x=25

x = 100 - 90x=100−90

x = 10x=10

Hope it helped..

Step-by-step explanation:

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