Question

11. If the mean of three numbers is 20, and two of the numbers are 22 and 16, what is the third
number?​

Answer 1

Answer is 28
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Answer 2

Mean =20

First no.=22

Second no.=16

Let third no. be x

Mean =22+16+x/3=20

38+x/3=20

60=38+x

x=60-38

x=22

So, the third no.=22..