Answer:
9.4666... (recurring)
Step-by-step explanation:
To find the average of all trips, we have to find the velocity of each one first:
- 500 ÷ 60 = 8.333.... (recurring)
- 1000 ÷ 90 = 11.111.... (recurring)
- 450 ÷ 50 = 9
Now we have to add all the results and divide by 3 to find or average:
- 8.3 + 11.1 + 9 = 28.4
- 28.4 ÷ 3 = 9.4666.... (recurring)
Hope this helps, have a lovely day! :)