Question

Suppose that y varies jointly with w and x and inversely with z and y = 540 when w = 15, x = 30, and z = 5. Write the equation that models the relationship

(1 point)
4
Oy=6x
WZ
Oy=
6vz
Oy=6w
Oy= 6wx

Answer 1

`y = (kz)/(wx)`

`540 = (k(15 * 30))/(5)`

`540 = (450k)/(5)`

`90k = 540`

`k = 6`

`y = (6z)/(wx)`