Answer:
Step-by-step explanation:
To fill in the rates of change for Mayra's car trip of 400 kilometers in 9 hours without repeating digits, you can use the following numbers:
1. Rate of change in kilometers per hour: 400 km / 9 hours = 44.44 km/h
2. Rate of change in hours per kilometer: 9 hours / 400 km ≈ 0.0225 hours/km
You can use the digits 0, 2, 4, and 5 for the rates of change without repeating any digits.