Question

y varies inversely with x, and x = 120 when y = 90. Find the inverse variation equation and use it to find the value of x when y = 30.

Answer 1

xy = k -> (120)(90) = k

x(30) = k = (120)(90) -> x = (120)(90)/(30)

Answer 2

All good now, @aminah1 ?

Answer 3

thanks
i think i got it

Answer 4

uw! Good luck to you in all of your studies and thx for the recognition! @aminah1

Answer 5

np