Answer:
y = kwx is the equation...
50 = k(5)(3)
50 = 15k
50/15 = 10/3 = k
y = 10/3 wx is the result. equation with k = 10/3
y = 10/3 (3)(18)
y = 180 is the answer.
Step-by-step explanation:
Joint variation... ok.
That's all. Hope it helps.