Suppose that y varies jointly with w and x and inversely with z and y = 540 when w = 15, x = 30, and z = 5.

Question

Choose the equation that models the relationship.

A. y = 6x / wz
B. y = x / 6wz
C. y = 6wx / z
D. y = z / 6wx

Answer 1

C. y = 6wx / z