A Pie Is Removed from A $375^{\circ} \mathrm{C}$ Oven and Cools To

Short Answer

A pie is removed from a $375^{\circ} \mathrm{C}$ oven and cools to $215^{\circ} \mathrm{F}$ after 15 minutes in a room at $72^{\circ} \mathrm{F}$ How long (from the time it is removed from the oven) will it take the pie to cool to $120^{\circ} \mathrm{F} \text { ? }$