Respuesta :
Answer:
40 miles per hour
Step-by-step explanation:
From 11:15 to 1:15 it's 2 hours.
They drove 80 miles in 2 hours.
unit rate = speed = distance/time = (80 miles) / (2 hours) = 40 miles per hour
answer : 40mph
from 11:15->1:15 = 2 hours
the car drove 80 miles in 2 hours
80/2 = 40
the unit rate of the car was 40 miles per hour
from 11:15->1:15 = 2 hours
the car drove 80 miles in 2 hours
80/2 = 40
the unit rate of the car was 40 miles per hour