Question

If the median and range of four numbers {x,y,2x+y,x-y}, where 0 11 years ago

Answer 1

range = maximum - minimum

Answer 2

Notice \(x\lt 2y \implies x-y\lt y\) so we have : \[x-y~\lt ~y ~\lt ~ x \lt~ 2x+y\]

Answer 3

setup two equations based on given information and solve x, y

Answer 4

Thanks a lot ! :)

Answer 5

yw!