19.x chocolates divided by 5 persons 20. half of k kilograms is seventy kilograms 21. twenty chocolates decreased by z chocolates equals two chocolates 22. twice a number r walks Direction: Calculate the distance that you would travel if you drove for: 23. 5 hours at 40 km/h 24. 8 hours at 55 km/h 1 25. hour at 46 km/h 2 Direction: Calculate how long does it take to travel: 26.120 km at 20km/h? 27.240 km at 60 km/h? 28.250 km at 25 km/h? 29. Find the speed when a distance of 142 km and time is covered in 2 hours. 30. David rides his motorcycle​