Question

x varies directly with y , the constant of variation if x=8 when y=10 is

Answer 1

Answer:

$c=\frac{4}{5}$

Step-by-step explanation:

given x varies directly with y

$\implies x=cy$

$\implies c=\frac{x}{y}$

hence constant of variation is

$c=\frac{8}{10}$

or

$c=\frac{4}{5}$