[Blennos]

Huh? I thought -40 centigrade is equivalent to -72 Fahrenheit. So -40 C is colder than -40 F. Or am I wrong?

[Steven Scharf]

Huh? I thought -40 centigrade is equivalent to -72 Fahrenheit. So -40 C is colder than -40 F. Or am I wrong?

It is a trick question. They are the same at negative 40 degrees

[FarCenter]

F = C (9/5) + 32

If C = -40 then F = -40 (9/5) + 32,

F = -8 (9) + 32,

F = -72 + 32,

F = -40