Given:
- temperature recorded by thermometer is 86 degree Fahrenheit
- if temperature exceeds 32 degree Celsius, Tom must have a break
- the formula

To find: Does Tom get an extra break?
Solution: No, he does not need an extra break.
Step-by-step explanation:
Given temperature is 86 degree Fahrenheit.
Using the equation
, we substitute the temperature in Fahrenheit to find the value in Celsius.
So,

Therefore, as the temperature is only 30 degree Celsius (has not exceeded 32 degree Celsius), Tom does not need an extra break.