Adam, Sam, and Eddie have to meet their boss at 3:00 in the office 9 miles apart from their home, and they must be arrive in time for the appointment. Adam had a bicycle, Sam had a skateboard,and Harry had no transport. So they have to share.
so they left the house together.
Each of them travel on walk at 6 m.p.h.; each of them skateboard at 10 m.p.h.; and each of them cycle at 16 m.p.h.They arrived in time for their 3:00 appointment. At what time did they leave the house?