Answer:
6.247°
Option A is correct
Step-by-step explanation:
Note that:
1' = (1/60)°
1'' = (1/3600)°
Therefore:
14' = (14/60)°
48'' = (48/3600)°
We can therefore compute the given expression as:
6° 14' 48" = 6° + (14/60)° + (48/3600)°
6° 14' 48" = 6.247°