Question

If X and y varies inversely and x=25, when y=3.Find y, when x=15

Answer 1

...y=5 when x is 15.....

Answer 2

Answer:

Step-by-step explanation:

let  x = $\frac{k}{y}$

25=$\frac{k}{3}$

k=75

now,15=$\frac{k}{y}\\ =15=\frac{75}{y}\\=y=\frac{75}{15}\\=y=5$