Question

- If u and y varies inversaly X = 15 when y=6 find when x=5 20​

Answer 1

Step-by-step explanation:

y=

x

k

[as y various inversaly with x]

y=9;x=2

k=yx=9×2

k=18

y=

x

18

when x=3 y=

3

18

y=6