Mean is the average of all the numbers added together, then divided by the total amount of numbers. So 11+9+2+9+6+17 = 54 and there are 6 numbers so you divide 54 by 6 = 9
Answer:
10 miles
Step-by-step explanation:
- Set up a proportion:
- Cross multiply, then divide: 15 × 1 = 15, 15 ÷ 1.5 = 10
- So, Jessica can run 10 miles in 1 hour
I hope this helps!
I believe the answer to your question is b.
The answer for that will be 164/3 hope your satisfied