Helppppppppppppppp pleaseeeeeeee fasttttttt

Answer:
4 miles in one hour and 16 miles in 4 hours
Step-by-step explanation:
If he rode 12 miles in 3 hours, you need to divide miles by hours, therefore-
miles/hours =
12/3 =
4 miles in one hour
the ration of 1/4 is equal to the ratio of 4/16
Answer:
4 miles in 1 hour
16 miles in 4 hours
Step-by-step explanation: