Reply
Wed 20 Apr, 2016 02:13 am
Mr khalid ran at a certain speed for one and then walked for half an hour third of an hour at the rate of 3 km/hour. At the end of that time he had traveled 4km. How fast did he run?
A. 6 km/hour B. 6 1/2 km/hour
C. 7 km/hour D. 7 1/2 km/hour