Respuesta :
2.74 - (-19.4) = 22.14, so the freezer is 22.14°c colder. I hope that helps!
you have to find the difference between temperatures of refrigerator and freezer.
2.74 - (-19.4) = 2.74+19.4 = 22.14 degrees Celsius
so freezer is 22.14 degrees colder
2.74 - (-19.4) = 2.74+19.4 = 22.14 degrees Celsius
so freezer is 22.14 degrees colder