It will take 2 hours for the car going 52 mph to reach the car going 26 mph.
The scale the speed of the car measured is:
D. Tens
Find a common denominator. The lowest one would come from you multiplying 2/5 by 4 on each side and 1/4 by 5 on each side. You are left with 8/20 and 5/20, added together would be 13/20.
i think 0 thats what it said online