Answer:
Last week Gullian walked 10 minutes more than Nancy.
Step-by-step explanation:
1. Nancy walk 50 minutes each day for 4 days last week, then the total number of minutes Nancy walked is
[tex]50\cdot 4=200\ \text{minutes}.[/tex]
2. Gullian walked 35 minutes each day for 6 days last week, then the total number of minutes Gullian walked is
[tex]35\cdot 6=210\ \text{minutes}.[/tex]
3. Since [tex]200<210,[/tex] than last week Gullian walked 10 minutes more than Nancy.
