Question

At​ ​ 12 ​noon ​in​ ​ Anchorage,​Alaska,​Janice ​noticed​ that ​the​ ​ temperature ​outside​ was 12​°F.​ ​ The ​temperature​ ​ dropped​ ​ at​ a​ steady​ rate​ ​ of​ ​ 2​ ​ °F​ per​ hour.​ At​ ​ what​ ​ time ​was the​ ​ temperature​−4​ ​ °F​?

Answer 1

When the temperature hit -4°F it was 8 p.m.