Question

 If x and y vary inversely and xy = 60, what is the value of y for x = 20 ? ​

Answer 1

30

Step-by-step explanation:

20×y=60

20 transfer to rhs

y=60/20

30

Answer 2

x~1/y

x=k/y. [k is constant]

xy=k

given that

xy=60

k=60

Now if we put value of x=20 ,

We get

20×y=60

y=3.