[tex]99^{\circ}[/tex]
1) Considering that when He woke up the temperature was 102ºF and then there was a decrease in the temperature by 3º we can write out the following:
[tex]102^{\circ}-3^{\circ}=99^{\circ}[/tex]
Note that the temperature decreased by exactly 3º.
2) Hence, the answer is 99ºF
