Answer:
20 km/h
Step-by-step explanation:
the total time is 0.5 hours as the cyclist travels for 30 minutes
the formula for speed is distance travelled divided by time taken which gives us 20 km/hr
Answer:
15 miles
Step-by-step explanation:
Speed of John biking = 10 miles per hour
Time taken by John to travel the route = 1.5 hours
We know that
distance = speed * time
now that we know time and speed for John
we can distance by using the above formula
distance = 10 miles per hour* 1.5 hour = 15 Miles
Thus, the route was 15 miles long.
Answer:

Step-by-step explanation:

Some things you have to keep in mind to solve this problem

And also you have to know how to subtract fractions, if you don't please let me know and I'll try to give you a hand.
Good luck!
2 2/3÷ 1 1/3 =2 that is the answer