Question

a temperatura de (-5°) representa na escala Fahrenheit:
(a) 15°F
(b) 17°F
(c) 20°F
(d) 23°F
(e) 25°F

Answer 1

Tc/5 = Tf - 32/9
-5/5 = F - 32/9
-1 = F - 32/9
-9 = F - 32
23 = F
F = 23°