Question

The average of three numbers is 7, if one of these numbers is 13,  then find the average of other two numbers.​

Answer 1

Answer:

Answer is 4

Step-by-step explanation:

let numbers be 13,a,b

average is (13+a+b)/3=7

13+a+b=21

a+b=8

average of two numbers ia a+b/2

so 8/2=4

Hence , 4