Answer :
Answer: 12 miles per hour
Step-by-step explanation:
4 miles in 20 minutes is equivalent to 4*3=12 miles in 20*3=60 minutes, or 12 miles per hour.
Answer: 12 miles per hour
Step-by-step explanation:
4 miles in 20 minutes is equivalent to 4*3=12 miles in 20*3=60 minutes, or 12 miles per hour.