Answer:
They sold 38 phone cases.
Step-by-step explanation:
The equation I used to solve is

Since he went 168 miles in 4 hours, then his speed is 42 mph. Then, 504 divided by 42 is 12. It will take 12 hours at a steady pace of 42 mph to reach 504 miles.
i think 0 thats what it said online
Answer:
answer = C
Step-by-step explanation: