Answer:
Olga
Step-by-step explanation:
To calculate average speed we can compare their hourly rate
Trisha ran 10km in 2.5 hours which is equal to 4km in an hour
Jason ran 7.5km in 2 hours which is equal to <em>3.75km an hour</em>
Olga ran 9.5km in 2.25 hours which is equal to <u>4.2 an hour</u> approximately
Answer:
38.
Step-by-step explanation:
range is taking the highest number subtracting it by the smallest
Answer:
5 : 1
Step-by-step explanation:
15:3
Divide each side by 3
15/3:3/3
5 : 1
The answer should be (3,1)
