Question

The variables u and v are in inverse proportion to one another.When u = 3, then v = 8.Find the value of u when v = 12

Answer 1

Step-by-step explanation:

we know that In inverse variation k=xy

so, k=3×8

k=24

then, k=uv

24=u×12

u=24÷12

u=2

hence, the value of u is 2