The quantities $c$ and $d$ are proportional.
$c$ | $d$ |
:-: | :-: |
$5.8$ | $5.8$
$7.5$ | $7.5$
$11.2$ | $11.2$
**Find the *constant of proportionality* $(r)$ in the equation $d=rc$.**
$r = $ [[☃ numeric-input 1]]
Learn To Be brings free online tutoring students around the United States. Volunteer and gain community service hours while helping students who need it.