Question

Given that y varies directly with x, what is the equation of direct variation if y is 16 and x is 20?

y=0.6x

y=4/5 x

y=1 1/5 x

y=5/4 x

Answer 1

`(Y)/(X) = (16)/(20) =\ \textgreater \ Y= (16X)/(20) = (4X)/(5)`