Suraj took a slice of pizza from the freezer and put it in the oven. The oven heated the pizza at a rate of 7.5∘7.5^\circ 7.5 ∘ 7, point, 5, degrees Celsius per minute, and it reached the desired temperature of 80∘80^\circ 80 ∘ 80, degrees Celsius after 1212 12 12 minutes.