Question

the average of three no.is 23 .if two of the no.are 19 and 27 ,find the 3rd no.​

Answer 1

Answer:

Theanswer will be 23

Explanation:

let the 3rd number be x

then

(19+27+x)/3 = 23

46+x=23×3

x=69-46

x=23

THANK YOU

Answer 2

Answer:

avg. of 3 no. =23

sum of three no. =23*3=69

let 3rd no. be x

sum =19+27+x=69

=46+x=69

= x=69-46

= x=23