Answer:36cm
Step-by-step explanation:
Answer:
i am really not sure because i worked it out but i needed to see how they said it .
Step-by-step explanation:
If you would like to know the average rate in miles per hour, you can calculate this using the following steps:
420 miles ... 210 minutes
x miles = ? ... 1 hour = 60 minutes
420 * 60 = 210 * x
x = 420 * 60 / 210
x = 120 miles
The correct result would be 120 miles per hour.
