Consider the function $R(t)$ as representing the value of an ounce of palladium in U$.$S$.$ dollars as a function of the time $t$ in days.t

$R(t)=28040t^3$;$t=1$ decimal place.$)$

$\backslash$table$[[h,1,0\mathrm{.}1,0\mathrm{.}01],[$Ave$.$ rate,$,,]]$

Estimate the instantaneous rate of change of $R$ at time $t,$ specifying the units of measurement.

$R^{\text{'}}(1)=q,$ dollarsiday Y