Direction: Solve the following problems. Show your solutions using the steps in solving problem. Problem 1: What is the speed car travels 400m in 20s? Problem 2. What distance would be covered by a moving vehicle in 2.2h if its speed is 60k/m? Problem 3. What is the acceleration of a marble that rolls from rest (0 m/s) and ended with the velocity of 2 m/s with the time of 3 s? Problem 4. What is the velocity of a bus travelling a distance of 7km in 2h going east? need now please