Paul walked 3 miles per hour while on a 4-hour hike. Which table shows the total number of miles that Paul has walked at the end of each hour?And don't worry this is just a practice:)

Paul walked 3 miles per hour in a 4 hour walk
This indicates that each passing hour of the walk, he added 3 miles to the distance walked:
1 hour _____ 3 miles
2 hours_____3*2=6miles
3hours______3*3=9miles
4 hours______3*4=12 miles
The table that shows the number of miles that Paul walked is B.