Question

x and y vary inversely, and x = 50 when y = 5. What is the value of k?
A. 1 10
B.
10
C.
25
D.
250

Answer 1

Okay so we have inverse variation xy = k and x has to = 50 and y has to = 5. So we get 50*5 = k = 250 = K. So we see that y = 250/x

Answer 2

ok