#### Answer

We should take the formula used to convert from Celsius to Fahrenheit.
$F = \frac{9}{5}C+32$

#### Work Step by Step

We should take the formula used to convert from Celsius to Fahrenheit.
$F = \frac{9}{5}C+32$
If a person travels outside the United States, they should take the formula used to convert from Celsius to Fahrenheit. People in other countries normally express the temperature using the Celsius scale. In order to understand this temperature, it would be helpful to convert this temperature to the Fahrenheit scale. To convert the temperature from the Celsius scale to the Fahrenheit scale, we would need to use the formula to convert from Celsius to Fahrenheit.