B. Solve the following problems. Write your complete solutions and answers with appropriate units on another sheet of paper. 6. What is the speed of a car after traveling a 350-km distance in 7 hrs? 7. Your house is 4 kms away from school. What time will you arrive if you walk at a speed of 2 km/h? 8. How many kilometers will you travel if you run for 3 hrs at a rate of 5 km/h? 9-10. Results of an experiment show the following: distance traveled is 5 meters and time to travel the 5 meters is 5 seconds. 5 . a. What is the speed of the object? b. If you want the object to have a greater speed, what must be done?​