Question

can someone please help me!!

y varies inversely with x: if x=2 and y=25 what is x when y is 5?

Answer 1

y varies inversely with
let y=k/x
put x=2 and y=25
25=k/2
k=50
therefore, y=50/x
put y=5
5=50/x
x=10

Answer 2

thankyou!:)