A girl is training to run a 5k (3.1 mile) race. Is she runs a trial race in 0.5 hours, what is her average speed

10 km/hour

6.2 miles/hour

Step-by-step explanation:

Take the distance and divide by the time

5k / .5 hours = 10 km / hour

Or if we want miles per hour

3.1 miles / .5 hours = 6.2 miles per hour

6.2 miles/hr

Step-by-step explanation:

3.1 miles/0.5 hours

6.2 miles/1 hour

6.2 miles/hr

6 on both sides and twelve on the top and the bottom

step-by-step explanation:

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.