If you ride your bike at an average speed of 4 km/h and need to travel a total distance of 28 km, how long will it take you to reach your destination? Show your work.

Question

anonymous · Answer

use d/v where d is distance travelled and v is speed...28/4=7 hour

anonymous · Answer

I think you need to understand the math logic of proportion here.
Let me give you an analogy
           1 apples cost $1
            4 apples would cost $1 x 4 = $4 
This shows that the cost of apple is directly proportional to the number of apples :)

anonymous · Answer

thank you both (: lol 
I really didn't understand how to solve the problem but now I do :D