$Snnnce$ that the value $Vof$ the inventory $at$ Fido's Pet Supply, $in$ thousands $of$ dollars, decreases $(depreciates)$ after

$t$ months, where $V(t)=50-\frac{25t^2}{(t+3{)}^2}.$

$aV(0),V(5),V(20),$ and $V(70).$

$b[0,).$

$cV.$

$dV(t)$ will never fall? Explain.

$aV(0)=$

$(Roundto$ two decimal places $as$ needed.$)$