Question

If the mean of 4, x and y is 6 then find the mean of x, y and 10.

Answer 1

Step-by-step explanation:

mean of 4, x and y is 6

$\frac{4 + x + y}{3} = 6$

x+y=14

now mean of X,y and 10

=

$\frac{x + y + 10}{3}$

=

$\frac{14 + 10}{3}$

=

$\frac{24}{3}$

=8

Answer 2

Answer:

answer with step-by-step explanation is attached in the pic