El4 Maths strand castify

Hello, for El4 maths strand we wanted to find out how long it took us to run 1km and 100 meters.It took me 5:13 to run 1 km and 15 seconds to run 100m.But I wanted to know how many km I could run per hour.I also wanted to know how many meters I could run per hour .Here is my screen castify to show you my working out.Hope you like it.