Answer: 7.95 miles
Explanation:
Given : The total distance walked by Bob in one day = 6000 feet
Since , 1 week = 7 days
Then, the total distance walked by Bob in seven days is given by :-
![6000*7=42000](https://img.qammunity.org/2019/formulas/mathematics/middle-school/fhe3lg48auv93fwnkbiuxw1gdqoar08tva.png)
Also, we know that 1 mile = 5280 feet.
Then,
![\text{1 foot}=(1)/(5280)\text{ mile}](https://img.qammunity.org/2019/formulas/mathematics/middle-school/iuxw921ugeh90q29zrrynnoswlt5x09qvv.png)
Now,
![\text{42000 feet}=(42000)/(5280)\text{ mile}](https://img.qammunity.org/2019/formulas/mathematics/middle-school/pkejnt3si7mm3yfh8bnxgt23h87rwpse4m.png)
![=7.9545454545\approx7.95\text{ miles}](https://img.qammunity.org/2019/formulas/mathematics/middle-school/alt8maadety0ncswj72v3d16vjkd1ch0pl.png)
Hence, he would walk 7.95 miles in one week.