Question

The average of 3 numbers is 40 .two of them are 50 and 10 . Find the third number

Answer 1

Hope you understand the question easily

Answer 2

Answer:

60

Step-by-step explanation:

Let the three numbers be x, y and z

Given,

Average of three numbers = 40

Then,

(x+y+z)/3 =40

Given that,

two numbers are 50 and 10

Then,

(50+10+z)3=40

60+z = 120

z =120-60

z =60

The third number is 60