Answer: The temperature in Fahrenheit is 68°F.
Explanation:
We are given:
Thermometer reading = 20°C
To convert this temperature into Fahrenheit, we use the conversion factor:
\(^oC=(^oF-32)\times \frac{5}{9}\)
where,
\(^oF\) = temperature in Fahrenheit
\(^oC\) = temperature in degree Celsius
Converting the value, we get:
\(20^oC=(^oF-32)\times \frac{5}{9}\\\\^oF=68^oF\)
Hence, the temperature in Fahrenheit is 68°F.