Sylvia is running a marathon. Let $D(t)$ represent the total distance in kilometers she has run $t$ hours after starting. Find a formula for each of the following functions in terms of $D(t)$. Note: Be careful with your input variables.
a) $M(h)$, the total distance in meters she has run after $h$ hours.
$M(h)=$

b) $K(m)$, the total distance in kilometers she has run after $m$ minutes .
$K(m)=$

c) $C(s)$, the total distance in centimeters she has run after $s$ seconds .
$C(s)=$

Hint: