Answer: Nancy needs 26 minutes to driving to work.
Step-by-step explanation:
Since we have given that
Time taken in eating breakfast = 10 minutes
Time taken in making her bed = 5 minutes
Let the total time taken by her in doing routine activities be x
Time taken in getting dressed is given by

So, According to question,

Now, we need to find the time taken in driving to work which is given by
![\frac{123}{{2}-(71)/(2)=(52)/(2)=26\ minutes]()
Hence, Nancy needs 26 minutes to driving to work.