Question

The mean of three numbers is 50. If the first number is 40 and the second number is
80, what is the third number?

Answer 1

Answer:

ATQ,

40 + 80 + x/4

= 120 + x / 4

x = 120 × 4

x =480

Hope it Helps✌

Answer 2

Answer:

mean of three numbers is 50. If the first number is 40 and the second number is

80, what is the third number 57