Add the mileage together to find total miles.
Add the hours together.
Divide total miles by total hours.
305 + 190 = 495 miles
5 + 4 = 9 hours.
495 / 9 = 55 miles per hour.
The average speed was 55 miles per hour.
Answer:
your answer will be a. .12 minutes
Step-by-step explanation:
this is your answer because you will add .12 to .08 to get your answer
Answer:
about 20
Step-by-step explanation: