When Malar woke up her temperature was 102°F. Two hours later it was 3° lower, what was her temperature then?

    
Match the items on the right to the items on the left.
Step 1
Step 2
Step 3
Step 4
Initially Malar's Temperature = 102°F
After 2 hours it lowered 3° = -3°F
Present temperature = 102° + (-3)°
= 99°F