The average of three numbers is 26. the average of two numbers is 32. what is the third number
Answers
Answered by
1
Hi ,
let a,b,c be three numbers
Given
average = (a+b+c) / 3 = 26
a+b / 2 = 32
a+b = 64
so
a+b+c / 3 = 26
64 + c = 26*3
c = 78 - 64
c = 14
the third number is 14
Hope it helped
let a,b,c be three numbers
Given
average = (a+b+c) / 3 = 26
a+b / 2 = 32
a+b = 64
so
a+b+c / 3 = 26
64 + c = 26*3
c = 78 - 64
c = 14
the third number is 14
Hope it helped
Similar questions