Felix reported that the coldest day on record for his town was five times colder than yesterday's temperature of −4∘ C. What was the temperature of the coldest day on record in Felix's town?

-4 * 5 = -20

-16

-20

To find the temperature of the coldest day on record in Felix's town, we can start by determining yesterday's temperature. Yesterday's temperature was given as -4∘C.

Next, we need to find the temperature that is five times colder than -4∘C. To do this, we can multiply -4∘C by 5.

-4∘C × 5 = -20∘C

Therefore, the temperature of the coldest day on record in Felix's town was -20∘C.