Question

If `y` varies directly with `x` and `y=10` when `k=10`, what is the value of `x`?

Answer 1

`x=1`

Explanation:

The equation for direct variation is `y =kx`

`y = 10`
`k=10`
`x = ?`

`y=kx`

`10=10x`

`10/10 =(cancel 10x)/cancel10`

`1=x`