Answer:
68.9
Explanation:
Let's take the formula: (C*9/5)+32=F
Now let's substitute C for 20.5:
(20*9/5)+32=F
36.9+32=F
68.9=F
So, 20.5 centigrade/celsuis is 68 temperature in fahrenheit.
1.6m questions
2.0m answers