A temperature 20°C is the same as
-
A.
36oF -
B.
68oF -
C.
11.1oF -
D.
43.1oF -
E.
25oF
Correct Answer: Option B
Explanation
212°F … 100°C
(theta)°F … 20°C
32°F … 0°C
(frac{theta – 32}{212 – 32}) = (frac{20 – 0}{100 – 0})
180 = 5((theta) – 32)
5(theta) = 180 + 160 = 340
(theta) = 68°F